GIFT OF 
 
SFP 11 I91 
 
 UNIVERSAL EXPOSITION 
 
 1915 
 
 CELEBRATING 
 
 THE OPENING OF THE 
 
 PANAMA CANAL 
 
 OFFICIAL CLASSIFICATION 
 
 OF 
 
 EXHIBIT DEPARTMENTS 
 
 PANAMA-PACIFIC INTERNATIONAL EXPOSITION 
 
 SAN FRANCISCO. U. S. A. 
 FEBRUARY 2O TO DECEMBER 4 
 
 1915 
 
 AUGUST, 1913 
 
OFFICIAL CLASSIFICATION OF 
 EXHIBIT DEPARTMENTS 
 
 OF THE 
 
 PANAMA-PACIFIC INTERNATIONAL EXPOSITION 
 
 TO BE HELD AT SAN FRANCISCO IN THE YEAR 1915 
 
 IN CELEBRATION OF THE COMPLETION OF THE 
 PANAMA CANAL 
 
 OPENING, FEBRUARY 2O, 1915 
 CLOSING. DECEMBER 4, 1915 
 
 AS FINALLY AMENDED AND APPROVED BY THE PRESIDENT 
 
TABLE OF CONTENTS. 
 
 CLASSES 
 DEPARTMENT INCLUSIVE 
 
 A FI X E ARTS 1 to 7 
 
 B EDUCATION 8 to 42 
 
 C SOCIAL ECONOMY 43 to 94 
 
 D LIBERAL ARTS 95 to 215 
 
 E MANUFACTURES AND VARIED INDUSTRIES 216 to 448 
 
 F MACHINERY 449 to 512 
 
 G TRANSPORTATION 513 to 551 
 
 H : . . . AGRICULTURE 552 to 666 
 
 I LIVE STOCK 667 to 699 
 
 K HORTICULTURE 700 to 742 
 
 L. . . .MINES AND METALLURGY 743 to 800 
 
FINE ARTS 
 DEPARTMENT A 
 
 (Open to works of United States and Foreign Artists, 
 whether previously exhibited or not.) 
 
 GROUP 1 
 PAINTINGS AND DRAWINGS 
 
 Class 1. Paintings on canvas, wood or metal, by all direct methods in oil, 
 wax, tempera or other media; enamels; paintings on porcelain, 
 faience and on various preparations, of purely pictorial intent; 
 mural paintings in any media. 
 
 Class 2. Paintings and drawings in water color, pastel, chalk, charcoal, pen 
 cil and other media, on any material. Miniatures on ivory or 
 ivory substitutes. 
 
 GKOUP 2 
 
 Class 3. Etchings, engravings and block prints in one or more colors. Auto- 
 lithographs with pencil, crayon or brush. 
 
 GEOUP 3 
 SCULPTURE 
 
 Class 4. Works in the round, high and low relief; busts, single figures and 
 groups in marble, bronze or other metal; in terra cotta, plaster, 
 wood, ivory, or other materials. 
 
 Class 5. Models in plaster and terra cotta. 
 
 Class 6. Medals, plaques, engravings on gems, cameos and intaglios. 
 
 Class 7. Carvings in stone, wood, ivory or other materials. 
 
 GEOUP 4 
 LOAN COLLECTION 
 
 Selections of especially interesting art works of various kinds, from insti 
 tutions and private collections. 
 
 The following will not be admitted to the Fine Arts Department. 
 
 1. Copies; works resulting from industrial-mechanical processes. 
 
 2. Pictures, drawings or engravings not framed. 
 
 3. Works of sculpture in unbaked clay, or any form of modeling wax. 
 
 4. Architectural ornaments except such as may be included in Group 3. 
 
EDUCATION 
 
 DEPARTMENT B % 
 
 GEOUP 5 
 ELEMENTARY EDUCATION 
 
 Class 8. Kindergarten. 
 
 Class 9. Elementary grades. 
 
 Class 10. Training and certification of teachers. 
 
 Class 11. Continuation schools, including evening schools, vacation schools 
 
 and schools for special training. 
 Class 12. Vocational education toward specific training and occupation. 
 
 Legislation, organization, general statistics. 
 School supervision and school management. 
 Buildings; plans, models; school hygiene. 
 Methods of instruction; results obtained. 
 
 GROUP 6 
 SECONDARY EDUCATION 
 
 Class 13. High schools and academies, manual training schools, commercial 
 
 high schools. 
 Class 14. Training and certification of teachers. 
 
 Legislation, organization, statistics. 
 Buildings: plans and models. 
 
 Supervision, management, methods of instruction, results ob 
 tained. 
 
 GROUP 7 
 HIGHER EDUCATION 
 
 Class 15. College examination and inspection boards in relation to college 
 
 entrance requirements. 
 
 Class 16. Colleges and universities. 
 
 Class 17. Scientific, technical and engineering schools and institutions. 
 
 Class 18. Professional schools. 
 
 Class 19. Libraries. 
 
 Class 20. Museums. 
 
 Legislation, organization, statistics. 
 Buildings: plans and models. 
 
 Curricula, regulations, methods, administration, investigations, 
 etc. 
 
GROUP 8 
 SPECIAL EDUCATION IN FINE ARTS 
 
 (Institutions for Teaching Drawing, Painting and Music.) 
 Class 21. Art schools and institutes. 
 Class 22. Schools and departments of music, conservatories of music. 
 
 Methods of instruction; results obtained. 
 Legislation, organization, general statistics. 
 
 GKOUP 9 
 SPECIAL EDUCATION IN AGRICULTURE 
 
 Class 23. Agricultural education in the elementary and secondary schools. 
 Boys and Girls Agricultural Clubs. 
 
 Class 24. Agricultural colleges and departments, experiment stations, instruc 
 tion in forestry; methods and results. 
 
 Curricula, experiments and investigations, results. 
 Methods of transportation and shipment. 
 Legislation, organization, general statistics. 
 Buildings: plans and models. 
 
 GROUP 10 
 SPECIAL EDUCATION IN COMMERCE AND INDUSTRY 
 
 Commercial Education 
 Class 25. Business and commercial schools, higher instruction in commerce. 
 
 GROUP 10-A 
 Industrial Education 
 
 Class 26. Industrial and trade schools, evening industrial schools. 
 Class 27. Education of the Indian. 
 Class 28. Education of the Negro. 
 
 GROUP 11 
 EDUCATION OF THE SUBNORMAL 
 
 Class 29. Education of defectives and delinquents. 
 
 Class 30. Institutions for the blind, publications for the blind. 
 
 Class 31. Institutions for the deaf and dumb. 
 
 Class 32. Institutions for the feeble-minded. 
 
 Class 33. Special schools for cripples. 
 
 Class 34. Open-air schools for tubercular children, etc. 
 
Management, methods, courses of study, results. 
 Special appliances for instruction. 
 Legislation, organization, statistics. 
 Buildings: plans and models. 
 
 GROUP 12 
 
 SPECIAL FORMS OF EDUCATION, TEXT BOOKS, SCHOOL FURNI 
 TURE AND SCHOOL APPLIANCES 
 
 Class 35. Summer schools. 
 
 Class 36. Extension courses; popular lectures and people s institutes; cor 
 respondence schools. 
 
 Class 37. Scientific institutions, societies and associations; scientific expedi 
 tions and investigations. 
 
 Class 38. Educational publications, text books, etc. 
 
 Class 39. School furniture, school appliances. 
 
 GROUP 13 
 PHYSICAL TRAINING OF THE CHILD AND ADULT 
 
 Class 40. Lectures and conventions, physiology and hygiene of exercise, anthro 
 pometry, school games, school exercises, theory of physical train 
 ing, etc. 
 
 Class 41. Exhibits of work, photographs and plans of gymnasiums, fields, 
 classes, teams, etc. 
 
 Class 42. Exhibits of class work illustrative of school work, systems of gym 
 nastics, etc. 
 
SOCIAL ECONOMY 
 
 DEPARTMENT C 
 
 GROUP 14 
 
 AGENCIES FOR THE STUDY, INVESTIGATION AND BETTERMENT OF 
 SOCIAL AND ECONOMIC CONDITIONS 
 
 Class 43. Public bureaus, offices, commissions, etc. 
 
 Class 44. Societies: humane, institutional, church and other. Private agencies, 
 commercial organizations, museums, etc. 
 
 Class 45. Economic and social reform associations, special educational agen 
 cies, literature, congresses. 
 
 Class 46. Surveys and special community investigations. 
 
 GEOUP 15 
 ECONOMIC RESOURCES AND ORGANIZATIONS 
 
 Class 47. Physical resources and characteristics, location and organization of 
 industrial enterprises, general industrial statistics. Governmental 
 promotion of industry. 
 
 Class 48. Conservation of national resources. 
 
 GKOUP 16 
 DEMOGRAPHY, EUGENICS 
 
 Class 49. Composition, characteristics and movement of population; statistical 
 
 methods, machines and appliances employed. 
 Class 50. Immigration. 
 Class 51. Eugenics. 
 
 GROUP 17 
 
 HYGIENE 
 
 Class 52. Vital statistics. 
 
 Class 53. Growth and nutrition, food. 
 
 Class 54. Hygiene of infancy and childhood. 
 
 Class 55. Communicable diseases. 
 
 Class 56. State and municipal hygiene, public-health work and health labora 
 tories. 
 
 Class 57. Care of the sick, nursing. Care of defectives. Life saving. 
 
 Class 58. Industrial hygiene, occupational diseases. 
 
 Class 59. Special hygiene: traffic and transportation, military, naval, tropic, 
 mental, sex, dental. 
 
 Class 60. Educational publicity. 
 
Class 61. 
 
 Class 62. 
 
 Class 63. 
 
 Class 64. 
 
 Class 65. 
 
 Class 66. 
 
 Class 67. 
 
 Class 68. 
 
 GKOUP 18 
 ALCOHOL, DRUGS AND TOBACCO 
 
 Physiological and other effects of alcohol, drugs and tobacco. Sta 
 tistics of consumption and economic cost. Organized efforts for 
 lessening intemperance and use of drugs and tobacco. 
 
 Legal regulation of trade in liquor, drugs and tobacco. 
 Private and public management of liquor trade. 
 
 GKOUP 19 
 
 LABOR 
 
 Wo- 
 
 Eegulation and inspection of factories, mines and other work. 
 man and child labor. 
 
 Organization of employees. Organization of employers. 
 
 Systems of industrial remuneration. Wages and cost of living. 
 
 Industrial disputes and their settlement. Statistics of unemploy 
 ment, treatment of unemployed. 
 
 Statistics of industrial accidents and means for prevention. Employ 
 ers liability. Workmen s compensation. 
 
 Welfare work. 
 
 GROUP 20 
 CO-OPERATIVE INSTITUTIONS 
 
 Class 69. Co-operative societies for production and distribution. 
 
 Class 70. Co-operative credit and banking institutions, rural credit systems. 
 
 Class 71. Co-operative building societies. 
 
 Class 72. Co-operative agricultural societies. 
 
 GROUP 21 
 BANKS AND PROVIDENT INSTITUTIONS 
 
 Class 73. National, state and private banks; loan and trust companies. 
 
 Class 74. Savings banks, postal savings banks, provident savings and loan 
 
 institutions. 
 Class 75. Insurance: life, fraternal, accident, fire, marine, fidelity, and other 
 
 forms. 
 Class 76. Social insurance. Retirement provisions for public employees. 
 
 GROUP 22 
 CHARITIES AND CORRECTION 
 
 Class 77. Care of dependent and neglected children. 
 
 Class 78. Institutional care of destitute adults. Institutional care of de 
 fectives. 
 
 Class 79. Relief of needy families in their homes. 
 
 Class 80. Preventive social work. Supervisory and educational movements. 
 Class 81. Statistics of crime. Identification of criminals. 
 
-Class 82. Prisons, jails, work-houses, lock-ups. Prison labor, peonage. 
 
 Class 83. Reformatories; education of delinquents. 
 
 Class 84. The juvenile offender. Defective delinquents. 
 
 Class 85. Indeterminate sentence, probation and parole. Aid and relief. 
 
 GROUP 23 
 PREPARATION, ENACTMENT AND ENFORCEMENT OF LEGISLATION 
 
 Class 86. Legislative reference bureaus, commissions, etc. Operation of initia 
 tive, referendum and recall. Results of efforts for uniform state 
 and municipal legislation. Police systems and police administra 
 tion. Courts. Reform in court procedure. 
 
 GROUP 24 
 NOMINATION AND ELECTION SYSTEMS 
 
 Class 87. Qualifications of voters. Party organization. Nomination and elec 
 tion systems. Australian ballot, short ballot, voting machines. Re 
 strictions and publicity of election expenditures. Corrupt prac 
 tice legislation. 
 
 GROUP 25 
 PUBLIC UTILITIES AND THEIR REGULATION 
 
 Class 88. State, municipally and privately owned utilities. Public service 
 commissions. 
 
 GROUP 26 
 MUNICIPAL ADVANCEMENT 
 
 Class 89. Municipal statistics. 
 
 Class 90. Local government and the State. Charters. Systems of government. 
 
 Class 91. Municipal activities; methods, instrumentalities and results. 
 
 Class 92. Public and private agencies for promoting economy and efficiency. 
 
 GROUP 27 
 Class 93. Town and city planning. Housing. 
 
 GROUP 28 
 RECREATION 
 
 Class 94. Parks, playgrounds and recreation centers. Baths, swimming pools and 
 bathing beaches. Utilization of school house as social center. Pub 
 lic entertainments. Commercial recreation. 
 
LIBERAL ARTS 
 
 DEPARTMENT D 
 
 
 
 GROUP 29 
 TYPOGRAPHY VARIOUS PRINTING PROCESSES 
 
 (Equipment, Processes and Products.) 
 
 Class 95. Machinery, presses and other apparatus used in typography, lith 
 ography, copper-plate printing, autography, engraving on stone r 
 copper, zinc, aluminum, etc. 
 
 Class 96. Machinery used for photo-mechanical printing. 
 
 Class 97. Equipment, apparatus and products of type foundries, and other 
 auxiliary and miscellaneous printing office appliances and labor- 
 saving devices of stereotyping, electrotyping, electrolytic appli 
 ances and processes; electro-thermic appliances and processes. 
 
 Class 98. .Machines for setting and distributing type, casting type, etc. 
 
 Class 99. Special equipment for printing bank notes, postage stamps, bonds, etc. 
 
 Class 100. Typewriting machines and devices for duplication of copy, mimeo 
 graph, neostyle, addressing machines, dictating machines, etc. 
 
 Class 101. Specimens in black and color typography, lithography, copper-plate 
 printing and other methods of printing. 
 
 Class 102. Specimens of engravings and drawings obtained, reproduced, en 
 larged or reduced by photo-mechanical processes. 
 
 GKOUP 30 
 BOOKS AND PUBLICATIONS BOOK BINDING 
 
 Class 103. Newspapers, reviews and other periodicals and publications; news 
 paper and magazine offices or plants shown by models or photo 
 graphs ; means and methods of advertising, news gathering, etc. ; 
 methods and processes of publication. (Technical and trade publi 
 cations may be displayed in the Departments with which they are 
 allied.) 
 
 Class 104. Collections of books, forming special libraries. 
 
 Class 105. New books and new editions of old books. 
 
 Class 106. Drawings for book, newspaper and magazine illustration, atlases, 
 albums. 
 
 Class 107. Musical publications. 
 
 Class 108. Musical scores. 
 
 Class 109. Equipment and 
 binding. 
 
 Class 110. Specimens of binding, stamping, embossing, gilding, etc. 
 
 Class 111. Artistic book binding. 
 
 r May be displayed in Group 37. 
 processes of making stitched books and of book 
 
 10 
 
GROUP 31 
 
 MAPS AND APPARATUS FOR GEOGRAPHY, COSMOGRAPHY, 
 
 TOPOGRAPHY 
 
 Class 112. Maps, charts and atlases; geographical, topographical, geological, 
 
 hydrographical, astronomical, etc. 
 Class 113. Topographic models in relief. 
 
 Class 114. Terrestrial and celestial globes; statistical works and tables. 
 Class 115. Statistical tables and nautical almanacs for the use of astronomers, 
 
 surveyors and seamen. 
 
 GROUP 32 
 MANUFACTURE OF PAPER 
 
 (Raw Materials, Equipment, Processes and Products.) 
 
 Class 116. Collections of raw materials used in the manufacture of paper and 
 card-board. 
 
 Class 117. Equipment and processes used in making pulp from rags, straw, wood, 
 etc. 
 
 Class 118. Appliances and processes used in the manufacture of paper by hand. 
 
 Class 119. Equipment and processes used in the manufacture of paper by 
 machinery. Machines for producing endless paper. Apparatus for 
 cutting, glazing, calendering, polishing. 
 
 Class 120. Apparatus and processes used in the manufacture of special papers and 
 of card-board. 
 
 Class 121. Paper mill products, including papers of common and special grades 
 not made up: paper for newspapers, books, maps, bank notes, 
 drawings; photographic and art papers; paper for stationery; pack 
 ing, wrapping and blotting paper; filter and laboratory paper; 
 building and stock for wall paper; mill board, and card-board; 
 papier mache, compressed paper, etc. 
 
 GROUP 33 
 PHOTOGRAPHY 
 
 (Equipment, Processes and Products.) 
 
 NOTE: Photographs relating to any exhibit may be shown in connection 
 therewith in any exhibit palace. 
 
 Class 122. Materials, instruments and apparatus of photography, equipment 
 of photographic studios, stereopticons, mutographs, kinetoscopes, 
 moving pictures, etc. 
 
 Class 123. Negative and positive photography on glass, paper, wood, cloth, films, 
 enamel, etc. Photogravure in intaglio and in relief; photocollog- 
 raphy, photolithography. Stereoscopic prints. Enlarged and mi- 
 crographic photographs. Color photography. Direct, indirect and 
 photo-color printing. Scientific and other applications of photog 
 raphy. 
 
 Class 124. Pictorial photography. 
 
 11 
 
GROUP 34 
 
 INSTRUMENTS OF PRECISION, PHILOSOPHICAL APPARATUS, 
 ETC., COINS AND MEDALS 
 
 (Equipment, Processes and Products/) 
 
 Class 125. Laboratory apparatus for physical investigations; mathematical in 
 struments; instruments for practical geometry; instruments for 
 refined physical measurement; sensitive balances, high grade ther 
 mometers, indicators, integrators, chronographs, etc. Lecture 
 room apparatus. 
 
 Class 126. Instruments for and methods of land survej ing, including plane, 
 topographic and geodetic surveying. Surveyors compasses, lev 
 eling instruments, transits, geographic instruments, pedometers, 
 heliotropes, etc. 
 
 Class 127. Astronomical instruments and methods; telescopes and fittings, as 
 tronomical photographic apparatus and photographs; reflectors, 
 helioscopes, astronomical clocks. 
 
 Class 128. Navigation instruments and equipment; including sextants, mar 
 iners compasses, alidades, patent logs, sounding machines, chro 
 nometers, etc. Meteorological instruments, thermometers, bar 
 ometers, wind current meters, etc. 
 
 Class 129. Electrical instruments and apparatus for scientific investigations 
 or research work; electrical furnaces for laboratory use; thermal 
 batteries; electrical standards. 
 
 Class 130. Photometry: apparatus for determining the intensity, distribution 
 and illuminating power of light. Standards. 
 
 Class 131. Transferred to Class 542. 
 
 Class 132. Optical instruments for general use; telescopes, binoculars, opera, 
 field and marine glasses, magnifying glasses. Lenses for testing 
 vision; eye glasses and spectacles. 
 
 Class 133. Calculating machines; cash registers; scales, weights and measures 
 of various countries. 
 
 Class 134. Equipment for the manufacture of coins and medals. Appliances for 
 weighing the metal, testing the standard of alloys, melting and 
 casting, rolling, stamping out, milling, washing, verification of 
 weight of coins, counting, striking, and checking them before de 
 livery; equipment for the preparation of stamps and dies, coins 
 and medals; treatises upon coins, economical, statistical, etc. 
 
 GROUP 35 
 MEDICINE AND SURGERY 
 
 Class 135. Appliances, instruments and apparatus for work in anatomy, his 
 tology and bacteriology; anatomical models; normal and patho 
 logical, histological and bacteriological preparations. 
 
 Class 136. Apparatus for sterilizing instruments and wound-dressing appliances, 
 and for other purposes of sterilization. 
 
 12 
 
Class 137. Instruments for general and special medical research. 
 
 Class 138. Instruments and apparatus for general, special and local surgery. 
 
 Class 139. Electricity as applied in therapeutics, surgery and dentistry; X-ray 
 apparatus; electric sterilizers, ozonizers. 
 
 Class 140. Appliances for dressing wounds. 
 
 Class 141. Apparatus for plastic and mechanical prosthesis; orthopedic appar 
 atus; apparatus for hernia; apparatus for medical gymnastics; 
 material, instruments and apparatus for special therapeutics. 
 
 Class 142. Instruments and apparatus used in the practice of dentistry; dental 
 surgery, bridge and plate work, etc. 
 
 Class 143. Appliances for the use of the infirm, of invalids, and of lunatics; 
 artificial limbs, artificial eyes. 
 
 Class 144. Chests and cases of instruments and medicines for the use of surgeons 
 of the army and navy; appliances for rendering aid to the wounded 
 on the field of battle; appliances for rendering aid in case of acci 
 dent; ambulance service, etc. 
 
 Class 145. Appliances for rendering aid to persons apparently drowned or as 
 phyxiated. 
 
 Class 146. Instruments and appliances for veterinary surgery. 
 
 Class 147. Equipment and utensils used by druggists and pharmacists. 
 
 GROUP 36 
 
 CHEMICAL AND PHARMACAL ARTS 
 
 (Equipment, Processes and Products.) 
 
 Class 148. Laboratory apparatus and utensils: lamps, blow-pipes; presses, dry 
 ing ovens, filters; furnaces, ovens, etc., used in chemical labora 
 tory work. 
 
 Class 149. Apparatus and instruments for making industrial and commercial 
 analyses. 
 
 Class 150. Equipment and processes used in the chemical treatment of animal 
 substances, with their products; superphosphates, soaps, candles, 
 glycerine. 
 
 Class 151. Apparatus and processes for the production by electrolysis of hydro 
 gen peroxide, chlorine, hypochlorites, chlorates, soda, bleaching 
 materials, and various other chemicals. Also electro-thermal 
 apparatus and processes for chemical manufacture not otherwise 
 specified. 
 
 Class 152. Equipment and processes used in the manufacture of vegetable es 
 sences. 
 
 Class 153. Transferred to Class 776. 
 
 Class 154. By-products for pharmacal use obtained from the treatment of 
 mineral substances such as petroleum and coal tar derivatives, etc. 
 
 Class 155. Equipment and processes used in treating waste matter from factories 
 (by chemical or electrical methods) with a view to permitting their 
 return to water courses or to the atmosphere. 
 
 13 
 
Class 156. Equipment for charcoal work and the production of various deriva 
 tives; methylated spirit, acetone, acetic acid, tar, wood alcohol, 
 pyroligneous acid. Products of charcoal burning. 
 
 Class 157. Apparatus and processes for the compression and liquefaction of gas. 
 Liquefied gases. 
 
 Class 158. Apparatus and processes for the manufacture of artificial textiles. 
 
 Class 159. Appliances and processes used in the manufacture of pharmacal 
 products. Kaw materials of pharmacy; sera and other biological 
 products, as bacterines, vaccines, tuberculines, etc.; drugs of min 
 eral, animal and vegetable origin, crude, powdered and compound; 
 special appliances for collecting, cleaning, peeling, slicing, cutting 
 and garbeling crude drugs. 
 
 Class 160. Disinfectants; standardization of disinfectants; manufacture of dis 
 infectants; drug preservation, drug sterilization, ampuls, etc. 
 
 Class 161. Acids, alkalies, salts and compounds of every kind. Chemical elements 
 derived from their compounds and chemical compounds not other 
 wise classified. 
 
 Class 162. Refined sulphur and derivatives from sulphur. 
 
 Class 163. Equipment and processes used, and products obtained in the manufac 
 ture of phosphorus and matches. 
 
 Class 164. Drug adulteration; methods of adulteration; methods of detecting 
 adulteration. 
 
 Class 165. Various products of chemical industries; tanning materials, waxes, 
 essential oils, glue and gelatine; perfumes, cosmetics and extracts; 
 various glazes, printing ink, blacking. 
 
 Class 166. (Transferred to Manufactures and Agriculture.) 
 
 Class 167. (Transferred to Mines and Metallurgy.) 
 
 Class 168. Alcohols modified for industrial purposes. 
 
 Class 169. Equipment and appliances for producing calcium carbide, and for 
 the storage of acetylene gas. 
 
 Class 170. Insecticides; fungicides; parasiticides and methods of manufacture 
 and use. 
 
 Class 171. Pyrotechnics, bombs, signals, etc. 
 
 GROUP 37 
 
 MUSICAL INSTRUMENTS 
 
 (Materials, Processes and Products.) 
 
 Class 172. Materials and processes for manufacturing musical instruments. 
 
 Class 173. Wind instruments of metal or wood, having openings with or with 
 out keys, simple mouth pieces, pipes or reeds, with or without res 
 ervoir of air. 
 
 Class 174. Metal wind instruments, plain or with lengthening pieces, slides, 
 pistons, keys or reeds. 
 
 Class 175. Wind instruments with key-board; organs, accordions, etc. 
 
 Class 176. Stringed instruments without key-board, played with the fingers or 
 with a bow. 
 
 14 
 
Class 177. Pianos, player pianos, and other stringed instruments with key 
 board. 
 
 Class 178. Instruments played by percussion or friction; drums and cymbals. 
 
 Class 179. Automatic instruments: barrel organs, bird organs, musical boxes, 
 piano and organ players, bandonians, orchestrions, etc. 
 
 Class 180. Phonographs, talking machines, graphophones and similar devices. 
 
 Class 181. Separate parts of musical instruments and orchestral appliances; 
 strings for musical instruments. 
 
 GROUP 38 
 THEATRICAL APPLIANCES AND EQUIPMENT 
 
 Class 182. Interior equipment and special furniture for theaters. 
 
 Class 183. Arrangements for preventing and extinguishing fires. (See also Class 
 463.) 
 
 Class 184. Scenery; curtains, metallic curtains, gauzes, nets; colors, brushes, 
 palettes, cordage; special iron work; lighting; electrical appar 
 atus, candelabra, colored screens, apparatus for imitating flame, 
 smoke, lightning, fireworks; projections; spectres; phosphores 
 cence. 
 
 Class 185. Machinery; windlasses, drums, chests, traveling platforms, slides, 
 trolleys, traps, counterweights, flies. 
 
 Class 186. Costumes; special materials, printing on different materials, armor; 
 jewelry; foot-gear; dancing shoes; wigs, beards, make-up; paints 
 for making up. 
 
 Class 187. Properties for the imitation of various phenomena, such as thunder, 
 hail, wind, snow, gun-firing; card-board work of all kinds; furni 
 ture made in perspective. 
 
 GEOTJP 39 
 ELECTRICAL METHODS OF COMMUNICATION 
 
 Class 188. Telephone, telegraph and wireless instruments, dictographs, devices 
 for the deaf, etc.; their apparatus and specific equipment. 
 
 Class 189. Fire alarm systems and equipment; police signals and patrol box 
 systems and equipment; electric annunciators and other electric 
 signal apparatus not classified. 
 
 GEOUP 40 
 CIVIL AND MILITARY ENGINEERING 
 
 Class 190. (Transferred to Mines and Metallurgy.) 
 
 Class 191. Methods of testing structural materials, and apparatus used there 
 for. 
 Class 192. (Transferred to Class 215.) 
 
 15 
 
Class 193. Methods used in earth work, such as the construction of canals, 
 
 railroads, levees, embankments, etc. 
 Class 194. Equipment and methods for the construction and maintenance of 
 
 roads, streets, promenades and highways. 
 Class 195. Equipment for and methods used for preparing foundations; piles, 
 
 pile-drivers, screw-piles, pneumatic apparatus, vaissons, diving 
 
 apparatus, wire trams, etc. 
 
 Class 196. Passenger elevators, pneumatic tubes, etc. 
 Class 197. Military defenses and accessories: engineering material employed in 
 
 the operation of an army. 
 
 Class 198. (Transferred to Classes 197 and 532.) 
 Class 199. Equipment for and methods used in storing and distributing water. 
 
 (See Class 759 for special methods in mining.) 
 Class 200. Equipment for and methods of city sanitation. 
 
 GROUP 41 
 MODELS, PLANS AND DESIGNS FOR PUBLIC WORKS 
 
 Class 201. Roads and other public highways. Construction and maintenance 
 of streets in cities. 
 
 Class 202. Inland navigation; improvement of rivers, construction of canals, 
 dams, locks, lifts, ship railways, reservoirs, spillways and feeders; 
 dredges, pile sinkers, pile drivers, current deflectors, scraping and 
 water-jet devices for removing sand-bars, etc.; pumping stations, 
 mechanical towing and warping; equipment used for the develop 
 ment of river ports. 
 
 Class 203. Sea ports (general arrangements); piers, docks, jetties, basins; equip 
 ment for development (not including shipping). 
 
 ( lass 204. Bridges and viaducts; railway, road and foot bridges. 
 
 Class 205. Maritime canals. 
 
 Class 206. Protection against flooding by rivers or by sea; levees, dikes and sea 
 walls. 
 
 Class 207. Railways as regards plan and profile of the line, and engineering 
 works, subways, elevated lines, tunnels. 
 
 Class 208. Statistics, maps and publications relative to public works; transac 
 tions and other features pertaining to engineering societies. 
 
 GROUP 42 
 ARCHITECTURE 
 
 Class 209. Drawings, models and photographs of completed buildings. 
 
 Class 210. Drawings, models and photographs of artistic architectural details. 
 
 Class 211. Designs for mosaics and for mosaic and leaded glass. 
 
 16 
 
GROUP 43 
 ARCHITECTURAL ENGINEERING 
 
 Class 212. Models and working plans of public and commercial buildings, large 
 and small dwelling houses, flats, apartment houses, and other ar 
 chitectural structures. 
 
 Class 213. Models, detail drawings and specifications for foundations, walls, 
 partitions, floors, roofs and stairways, wood and metal framing, 
 etc. 
 
 Class 214. Designs and models of special contrivances for safety, comfort, and 
 convenience in the operation of moving stairways, doors, win 
 dows, house signals, fire escapes, ventilators, etc. 
 
 Class 215. Working plans for the trades, mason, carpenter, etc., connected 
 with building construction; designs and models of bonds, arches, 
 coping, vaulting, etc.; plastering and construction of partitions. 
 
 17 
 
MANUFACTURES AND VARIED INDUSTRIES 
 
 DEPARTMENT E 
 
 GROUP 44 
 
 STATIONERY, DESK ACCESSORIES, ARTISTS MATERIALS 
 
 Class 216. Equipment for and processes used in making or preparing stationery, 
 account books, copy books, envelopes, bags, wrappers. 
 
 Class 217. Made-up paper and card-board; ruled, bordered or ornamented paper, 
 note paper, envelopes, pockets, bags; school copy books, memoran 
 dum books, note books, letter-copying books, account books, book 
 covers; menu cards, playing cards, paper boxes, cases; packages of 
 cigarette papers, etc. 
 
 Class 218. Desk furnishings, inks, pens, pencils, penholders, crayon holders, wax 
 and wafers, paper weights, ink stands, letter presses, etc. 
 
 Class 219. Artists materials for painting, architecture, sculpture, pyrography, 
 and drawing; canvases, panels, crayons, brushes, hair pencils; 
 mathematical instruments for architects, etchers, engravers, burners, 
 sculptors; tracing papers and cloths; parchments; colors, varnishes, 
 charcoals, pastels, stumps, lay figures, easels; color boxes and other 
 artists material not named above. 
 
 GROUP 45 
 CUTLERY 
 
 Class 220. Special equipment for the manufacture, grinding and polishing of cut- 
 
 lery. 
 
 Class 221. Table cutlery, pocket knives, knives with fixed blades. 
 
 Class 222. Cutlery for gardens, and for various trades. 
 
 Class 223. Scissors and work-box accessories. 
 
 Class 224. Razors of all kinds. 
 
 Class 225. Fine cutlery in polished steel. 
 
 Class 226. Small silversmiths ware. 
 
 Class 227. Side arms of all kinds. 
 
 GROUP 46 
 SILVERSMITHS AND GOLDSMITHS WARE 
 
 (Appliances, Processes and Products.) 
 Class 228. Special equipment for manufacture, hand tools; outfits for casting; 
 
 machinery (lathes, scales, etc.) ; outfits for electro-plating, etc. 
 
 Methods of work. 
 Class 229. Goldsmiths and silversmiths work for religious or common uses in 
 
 gold, silver, bronze or other metal; plated ware; articles gilt or 
 
 silver-plated by any process. 
 Class 230. Enameled work : goldsmiths enamel ; enamels painted upon metal. 
 
 18 
 
GKOUP 47 
 JEWELRY 
 
 (Equipment, Processes and Products.) 
 
 (/lass 231. Special equipment. Methods of work. 
 
 Class 232. Fine jewelry; gold and silver jewelry; jewelry in platinum, alum 
 inum, etc.; jewelry set with precious stones; jewelry in debased gold 
 for exportation. 
 
 Class 233. Lapidary work; diamond cutting; cutting of gems; engraving of fine 
 stones; engraving of hard cameos and of shells. 
 
 Class 234. Imitation lapidary work. Imitation of precious stones, pearls, etc. 
 
 Class 235. Gilt jewelry; imitation jewelry in copper and other metals; steel 
 jewelry; mourning jewelry in jet and glass; jewelry in coral, amber, 
 mother-of-pearl, etc. 
 
 GKOUP 48 
 CLOCK AND WATCH MAKING 
 
 (Equipment, Processes and Products.) 
 
 Class 236. Special equipment for manufacturing clocks and watches; hand 
 tools; machine tools (lathes and other tools); measuring instru 
 ments. 
 
 Class 237. Preparation of various metals used by watch and clock makers; separ 
 ate parts of watch and clock work; springs; watch cases in pre 
 cious or common materials; holes and fittings in rubies or in other 
 jewels; enameled or other dials, etc. 
 
 Class 238. Clocks for churches and public buildings, time recorders. 
 
 Class 239. Astronomical clocks. Marine chronometers. 
 
 Class 240. Clocks moved by electricity, air or water. 
 
 Class 241. Ornamental clocks and timekeepers; regulators; alarm clocks. 
 
 Class 242. Watches; pocket chronometers; watchmen s time registers. 
 
 Class 243. Metronomes, various recording instruments. Clepsydras and hour 
 glasses. 
 
 Class 244. Chimes connected with clock work. 
 
 GKOUP 49 
 
 OBJECTS EXHIBITED MORE FOR THEIR ORNAMENTAL DESIGN 
 THAN FOR THEIR UTILITY 
 
 Class 245. Special designs and patterns in glass. 
 
 Class 246. Special designs in earthenware, pottery or porcelain. 
 
 Class 247. Special designs in metal. 
 
 Class 248. Special designs in leather. 
 
 Class 249. Special designs in wood. 
 
 Class 250. Special designs in textiles. 
 
 19 
 
GROUP 50 
 
 ORNAMENTAL PRODUCTIONS IN MARBLE, BRONZE, CAST IRON 
 AND WROUGHT IRON 
 
 (Equipment, Processes and Products.) 
 
 Class 251. Special equipment for the manufacture of ornajnental metal objects; 
 types of foundries; patterns and moulds. Outfit for and speci 
 mens of repousse work; processes for mechanical reduction. 
 
 Class 252. Reproductions of works of art in marble, stone, plaster, terra cotta, 
 wax, etc. Ornamentally stamped and damascened metals. 
 
 Class 253. 
 
 GROUP 51 
 LEADED, STAINED AND MOSAIC GLASS 
 
 Glass for churches, public buildings and private dwellings. Speci 
 mens of various kinds of glass used for decorative windows. Spe 
 cial enamels. 
 
 GROUP 52 
 
 BRUSHES, FINE LEATHER ARTICLES, FANCY ARTICLES AND 
 
 BASKET WORK 
 
 (Equipment, Processes and Products.) 
 
 Class 254. Equipment and methods used in the manufacture of brushes, fine 
 leather articles, fancy articles and basket work. 
 
 Class 255. Brushes; toilet brushes designated as fine brushes; brushes for house 
 hold, harness and stable use, etc., designated as coarse brushes; 
 brushes for house painting, designated as paint brushes; feather 
 brushes; brooms; floor brushes. 
 
 Class 256. Fine leather goods; scabbards, portmonnaies, portfolios, toilet 
 cases, note book covers, cigar cases, small objects and fancy art 
 icles in skins; clasps for portmonnaies and handbags. 
 
 Class 257. Fancy articles; work boxes and small fancy furniture; liquor cases, 
 glove boxes, jewel cases; turned articles, engine turned, carved, 
 engraved in ivory, tortoise shell, mother-of-pearl, etc., pipes and 
 smokers articles, snuff boxes; toilet and other combs in ivory, 
 tortoise shell, horn, celluloid, boxwood, etc.; various articles in 
 lacquer work, small bronzes. 
 
 Class 258. Basket work; basket and hampers for common use; fancy baskets 
 for confectioners, for household use, traveling, etc. 
 
 GROUP 53 
 
 ARTICLES FOR TRAVELING AND FOR CAMPING. INDIA RUBBER 
 AND GUTTA PERCHA INDUSTRIES 
 
 Class 259. Trunks, valises, bags, satchels, baskets, dressing and traveling cases; 
 packing cases and boxes; shawl straps, etc. Locks and other fittings 
 for trunks, valises, etc. Cushions. Alpenstocks, grapnels, parasols. 
 Various requisites for travelers. 
 
 20 
 
Class 260. Portable equipment specially prepared for traveling and for scientific 
 expeditions; outfits for geologists, mineralogists, naturalists, col 
 onists, pioneers, explorers, etc. 
 
 Class 261. Tents and accessories. Beds, hammocks, seats, folding chairs, and 
 other camp furniture and equipment. Portable houses. 
 
 Class 262. Tents and furniture of military types. 
 
 Class 263. Equipment and methods used in the manufacture of India rubber 
 and gutta percha goods. 
 
 Class 264. Commercial products of the India rubber and gutta percha industry. 
 Waterproof clothing and boots and shoes. Eubber floor covering. 
 Substitutes for rubber. 
 
 GROUP 54 
 HUNTING EQUIPMENT AND PRODUCTS OF HUNTING 
 
 Class 265. Sportsmen s and trappers arms and accessories ; sportsmen s ammuni 
 tion. 
 
 Class 266. Hunting equipment; appliances for training dogs. 
 
 Class 267. Material, dress and equipment for games and sports. Sporting goods 
 and supplies; track paraphernalia. 
 
 Class 268. Skins and furs in the rough; skins prepared for the furrier. Taxi 
 dermists work. 
 
 Class 269. Horn, ivory, bone, tortoise shell. 
 
 GEOUP 55 
 
 FISHING EQUIPMENT AND PRODUCTS 
 
 Class 270. Floating appliances used in fishing. Nets, tackle, boats; devices and 
 implements for sea fishing. Nets, traps and appliances for fresh 
 water fishing. 
 
 Class 271. Anglers apparel, rods, reels and lines. 
 
 Class 272. Machines and equipment for making nets. 
 
 Class 273. Sea and fresh water pearls; pearl shells and mother-of-pearl; sponges; 
 corals. 
 
 GEOUP 56 
 
 TOYS 
 
 Class 274. Equipment and processes used in the manufacture of toys. 
 
 Class 275. Playthings: dolls, talking dolls and accessories, playthings in metal, 
 dolls dinner and tea services, children s watches, mechanical toys, 
 arms and equipment for children, musical instruments, dolls fur 
 niture, horses, animals, carts, toys in India rubber and in gold 
 beaters skin, scientific and educational toys. Games. Children s 
 books. 
 
 GEOUP 57 
 
 PERMANENT DECORATION AND FIXED FURNITURE FOR BUILDINGS 
 
 AND DWELLINGS 
 
 Class 276. Plans, drawings and models of interior decorations. 
 
 21 
 
Class 277. Carpentry; models of frame work, roof work, vaults, domes, wooden 
 partitions, etc. 
 
 Class 278. Ornamental joiner work; doors, windows, panels, inlaid floors, organ 
 cases, choir stalls, etc. 
 
 Class 279. Permanent decorations in marble, stone, plaster, papier-mache, car 
 ton pierre, etc. 
 
 Class 280. Ornamental carvings and pyrographics. 
 
 Class 281. Iron work and locksmiths work applied to decoration; grill work and 
 doors in cast or wrought iron; doors and balustrades in bronze; 
 roof decoration in lead, copper, zinc; dormers, spires, finials, vanes; 
 crest and ridge work. 
 
 Class 282. Decorative paintings on stone, wood, metal, canvas or other surfaces. 
 Signs of all varieties. 
 
 Class 283. Mosaic decorations in stone or marble for flooring; enameled mosaic 
 for walls and vaulted surfaces. 
 
 Class 284. Various applications of ceramics to the permanent decoration of pub 
 lic buildings and dwellings. (See also Ceramics.) 
 
 GROUP 58 
 OFFICE AND HOUSEHOLD FURNITURE AND UTILITIES 
 
 Class 285. Sideboards, bookcases, tables, stands, beds, mirrors, desks, files, filing 
 systems, cabinets, wardrobes, chiffoniers, chairs, settees, couches 
 and lounges, billiard tables, etc.; vacuum cleaners, carpet sweep 
 ers, washing machines, etc. 
 
 GEOUP 59 
 MORTUARY MONUMENTS AND UNDERTAKERS FURNISHINGS 
 
 Class 286. Marble, stone and metal monuments; mausoleums and fittings. 
 Class 287. Coffins, caskets and undertakers furnishing goods. 
 
 GEOUP 60 
 HARDWARE AND WOODENWARE 
 
 Class 288. Special tools (not included in the class of machine tools) used by 
 smiths, farriers, bolt makers, screw cutters, wire drawers, nail mak 
 ers, buckle makers, chain makers, copper-smiths, tin-smiths, ecfge 
 tool makers, iron founders, ironmongers, locksmiths, model mak 
 ers, etc. 
 
 Class 289. Hardware not otherwise provided for, made of plates, forgings, or 
 castings. Fittings, cocks, taps, etc. Bells; buckles; machine-made 
 bronzes; shoes for horses and for other animals; flatirons, etc. 
 
 Class 290. Bolts, nuts and screws for wood or metal. 
 
 Class 291. Products of nail making and wire drawing: nails, brads, tacks, staples; 
 wire ropes, barbed wire, wire fencing, wire cloth, and wire gauze; 
 wire springs; rings and hooks. 
 
 Class 292. Chain making products and kindred industries. 
 
 Class 293. Metal plates, flanged, stamped, decorated, perforated, etc., builders > 
 work in sheet metals. 
 
 22 
 
Class 294. Enameled plates and castings for buildings, household and general 
 
 use. 
 Class 295. Hollow ware (cast or pressed) plain, polished, japanned, enameled, 
 
 granitized or porcelain lined. Metal household utensils. 
 
 Class 296. Articles from the re-manufacture of sheet metals, produced by cut 
 ting, drawing, stamping, spinning; including caps, ferrules, small 
 
 boxes, cans metal vessels, lamp shades, etc. 
 Class 297. Woodworking hand tools; axes, adzes, hatchets, chisels, planes, boring 
 
 tools, saws, hammers, etc. 
 Class 298. Builders and upholsterers hardware; fittings and fastenings for 
 
 doors, windows, etc.; casters, clamps, brackets, pulls, etc. 
 Class 299. Safes, safety vaults and accessories ; safe locks. 
 Class 300. Metal work (cast, wrought, or wire) for stair railings, balusters, 
 
 gratings, balconies, grill work, etc. 
 ("lass 301. Metal work (plated, enameled, etc.) for bed-steads, gas and electric 
 
 light fixtures, store fixtures, cash carriers, etc. 
 Class 302. Summer houses and pavilions in metal; lawn bird cages, aviaries, 
 
 awnings, awning fittings, verandas. 
 
 Class 303. Metal shutters for windows, doors; screens and Venetian blinds. 
 Class 304. Various products of exact rolling or of beating of gold, silver and 
 
 tin; metallic foils. 
 Class 305. Various hardware products of gilding, silver-plating, copper-plating, 
 
 bronzing, galvanizing, nickel-plating, electro-plating. 
 Class 306. Woodenware for household use. Miscellaneous manufactured articles 
 
 of wood not otherwise classified. Baskets and boxes of split wood. 
 
 GEOUiP 61 
 ELECTRO-THERMAL APPARATUS 
 
 Class 307. Electric cooking devices, clothes pressing irons, air heaters, etc. 
 
 GEOUP 62 
 INSULATING MATERIALS FOR ELECTRICITY 
 
 Class 308. Insulating materials of mica, glass, rubber, porcelain and other sub 
 stances; insulating compounds and fabrics. (For devices made of 
 insulating materials see Class 510.) 
 
 GEOUP 63 
 PAPER HANGING 
 
 (Eaw Materials, Equipment, Processes and Products.) 
 Class 309. Special raw materials used in the manufacture of wall paper. 
 Class 310. Machinery for printing wall paper and fancy papers. Machines for 
 engraving printing rollers. Flat wood blocks or copper plates, en 
 graved by hand. Drawing pens. Machines for varnishing, glazing, 
 calendering, embossing, gilding, flocking, rolling and cutting. 
 Class 311. Special brushes and cloths used in the laying of wall paper. 
 
 23 
 
Class 312. Stained papers, printed papers. Flocked, marbled, veined, gilt, 
 enameled and glazed paper. Imitations of wood, leather and 
 tapestry. 
 
 GKOUP 64 
 CARPETS, TAPESTRIES AND FABRICS FOR UPHOLSTERY 
 
 (Materials, Equipment, Methods and Products.) 
 
 Class 313. Special machinery for the manufacture of carpets and tapestry; high 
 warp looms, low warp looms, bobbin-winders, etc. 
 
 Class 314. Carpets, moquette, tapestry, brussels, or velvet. Felt carpets, mats, 
 etc. * 
 
 Class 315. Furniture and wall covering materials in silk, wool, cotton, linen, jute, 
 ramie, grass, plain, mixed, brocaded, printed, embroidered. Horse 
 hair cloths, vegetable leather, moleskin, etc. Leather for hangings 
 and for covering furniture. Oil cloths, linoleums and similar floor 
 coverings. 
 
 GROUP 65 
 UPHOLSTERERS DECORATIONS 
 
 Class 316. Decoration for public and private festivals, for religious services, etc. 
 
 Buntings, flags. 
 Class 317. Bed furnishings; upholstered chairs; canopies, curtains, window 
 
 shades and fittings; hangings of cloth or tapestry; frames; etc. 
 
 GKOUP 66 
 CERAMICS 
 
 (Raw Materials, Equipment, Processes and Products.) 
 
 Class 318. Raw materials, particularly chemical products used in ceramic in 
 dustries. 
 
 Class 319. Equipment and methods used in the manufacture of earthenware; 
 machines for turning, pressing and moulding earthenware; fur 
 naces, kilns, muffles, and baking apparatus for earthenware; 
 appliances for preparing and grinding enamels. 
 
 Class 320. Various porcelains. 
 
 Class 321. Bisque of porcelain and of earthenware. 
 
 Class 322. Earthenware of white or colored body, with transparent or tin glazes. 
 Faience. 
 
 Class 323. Earthenware and terra cotta for agricultural purposes. 
 
 Class 324. Stoneware, plain and decorated. 
 
 Class 325. Tiles, plain, encaustic and decorated; mosaics, tiles and bricks for 
 floors. (See also Group 153.) 
 
 Class 326. Fire-proof materials. (See also Group 153.) 
 
 Class 327. Statuettes, groups and ornaments in terra cotta. 
 
 24 
 
Class 328. Enamels applied to ceramics. 
 
 Class 329. Borders for fireplaces and mantels. 
 
 GROUP 67 
 PLUMBING AND SANITARY MATERIALS 
 
 Class 330. Sanitary earthenware; bathing apparatus and attachments, lavatorj 
 fittings, laundry tubs, basins, cocks, draws, etc.; sewerage appar 
 atus, plumbers appliances. 
 
 GROUP 68 
 GLASS AND CRYSTAL 
 
 (Raw Materials, Equipment, Processes and Products.) 
 
 Class 331. Raw materials and particularly chemical products used in the manu 
 facture of glass. 
 
 Class 332. Equipment and processes used in the manufacture of glass and crys 
 tal; equipment for the preparation of raw materials; furnaces; 
 blowing apparatus; moulds; lathes for engraving and shaping; ap 
 paratus for cutting and for casting, etc. 
 
 Class 333. Window glass, white or colored, fluted, curved, enameled, etc. Glass 
 for photography. 
 
 Class 334. Plate glass, rough or polished. Silvered glass. Glass for pavements. 
 Mirrors for projections. Glass with surface in relief. 
 
 Class 335. Table glass; glass crystal, white or colored, cut or engraved; glassware 
 and glass apparatus for scientific uses. 
 
 Class 336. Ornamental glass. Fused quartz products. 
 
 Class 337. Bottles. 
 
 Class 338. Enamels; their application to glass. 
 
 Class 339. Mosaics of glass. (Architectural mosaics excepted.) 
 
 Class 340. Imitation of precious stones. 
 
 Class 341. Watch glasses. 
 
 Class 342. Glass used for optical purposes; spectacle glass. Lens grinding ma 
 chinery. 
 
 GROUP 69 
 APPARATUS AND PROCESSES FOR HEATING AND VENTILATION 
 
 Class 343. Plans and models showing methods of heating buildings, includ 
 ing public buildings, factories, dwelling houses. Plans and mod 
 els for sanitation and ventilation of kitchens and small living 
 rooms. 
 
 Class 344. Methods of conveying and distributing steam, hot water and hot air, 
 used separately or in combination. 
 
 Class 345. Plans, methods and equipment for natural ventilation; ventilation 
 by exhaustion; up-draft ventilators; ventilators operated by wind 
 or by difference of temperature; ventilation by mechanical means 
 and their combination. 
 
 25 
 
Class 346. Stoves, furnaces and boilers, peculiar to the various systems of hot 
 air, hot water and steam heating. Heating stoves using wood, 
 coal, gas or other fuel. Fittings for same. 
 
 Class 347. Radiators of heat used in connection with heating systems. 
 
 Class 348. Kitchen ranges and fittings, steam cooking ranges, hot water boilers, 
 combined cooking and heating stoves, special forms of cooking 
 stoves and apparatus. Ranges and other kitchen equipment for pre 
 paring food in large quantities. Cooking utensils. 
 
 Class 349. Accessories to heating and ventilation. Measuring and registering ap 
 paratus; ordinary and self -registering thermometers, pyrometers, 
 anemometers; regulators of temperature, of draft, of pressure; au 
 tomatic drip cocks and air cocks, cocks especially fitted for heating 
 apparatus, electric thermostats. 
 
 Class 350. Chimney fittings. Dampers for chimneys, flue stoppers, special sheet 
 iron chimney pots. Openings for hot air and ventilation; gratings- 
 and plates. 
 
 Class 351. Stoves and chimneys in earthenware. Fireplace and chimney pottery. 
 Earthenware and refractory materials for heaters, stoves and 1 
 chimneys. 
 
 Class 352. Hearth furnishings; fire lighters; ash sifters; utensils for cleaning and 
 repairing heaters and stoves; other accessories. 
 
 GROUP 70 
 
 MANUFACTURE, DISTRIBUTION AND USES OF GAS FOR LIGHT AND 
 
 FUEL 
 
 ( lass 353. Manufacture of gas: processes and apparatus for manufacturing gas- 
 from coal; processes and apparatus for manufacturing water gas; 
 processes and apparatus for manufacturing oil gas; apparatus and 
 materials for the phj^sical and chemical cleansing of gas; apparatus- 
 for testing crude materials and manufactured gas. 
 
 Class 354. Distribution of gas: pipe, pipe fittings, valves, pressure-regulating 
 apparatus; tools used in laying mains or services; meters and gas 
 measuring apparatus; appliances for the transmission of gas, in 
 cluding exhausters and compressors. (See Class 464.) 
 
 Class 355. Uses of gas: incandescent gas lamps and mantels, gas burners, and 
 appliances for gas lighting; appliances for cooking by gas; appli 
 ances for heating by gas, including water heaters and hot air fur 
 naces; appliances for utilizing gas for industrial purposes. 
 
 GROUP 71 
 
 APPARATUS AND METHODS FOR LIGHTING, NOT OTHERWISE 
 
 CLASSIFIED 
 
 Class 356. Lighting by means of vegetable or mineral oils, petroleum, shale 
 heavy oil, heavy oil sprayed. Lamps, burners, wicks, lamp chimneys, 
 and other accessories. Apparatus for domestic, industrial and pub 
 lic lighting. 
 
 26 
 
Class 357. Lighting by acetylene gas or vaporized gasolene, alcohol, etc. Lamps, 
 burners, chimneys, and other accessories and apparatus for domestic, 
 industrial and public lighting. 
 
 Class 358. Accessories to lighting: lighters, glasses, globes, shades, reflectors, 
 screens, smoke consumers, chandeliers and fixtures. 
 
 GROUP 72 
 TEXTILE MATERIALS, SPINNING AND ROPE MAKING* 
 
 Class 359. Machinery and apparatus used in preparing and spinning textile ma 
 terials. Specimens of materials showing progress of work. 
 
 Class 360. Detached parts of spinning machinery and special machines for their 
 manufacture. 
 
 Class 361. Apparatus used in subsequent operations; spooling, winding, twisting, 
 throwing. Mechanical finishing of goods. 
 
 Class 362. Apparatus for sorting, testing and registering. Apparatus for per 
 fecting. Equipment for making cordage. 
 
 GROUP 73 
 
 EQUIPMENT AND PROCESSES USED IN THE MANUFACTURE OF 
 
 TEXTILE FABRICS* 
 
 Class 363. Apparatus used in operations preliminary to weaving; machines 
 for warping, cop winders. Card preparing machines. 
 
 Class 364. Hand and power looms for weaving plain cloths. Looms for weav 
 ing brocaded and embroidered fabrics, box looms. 
 
 Class 365. Knitting machinery for hosiery. Machinery for making lace and 
 tulle. Machinery for making trimmings. 
 
 GROUP 74 
 
 EQUIPMENT AND PROCESSES USED IN BLEACHING, DYEING, 
 
 PRINTING AND FINISHING TEXTILES IN THEIR 
 
 VARIOUS STAGES 
 
 Class 366= Apparatus for singeing, brushing and shearing textile fabrics. 
 
 Class 367. Apparatus for washing in lye, scouring, washing, drying, and moist 
 ening various textile materials, whether matted, combed, in thread 
 or in web. 
 
 Class 368. Apparatus for boiling and staining dye stuffs and stuffs for thick 
 ening fabrics. 
 
 Class 369. Equipment for engraving in relief, or in incised work patterns, for 
 printing on textiles. 
 
 Class 370. Machines for starching, dyeing or printing. Apparatus for steaming. 
 
 Class 371. Machinery of all kinds for finishing goods, for fulling, and for 
 teaseling; tenterframes, calenders, machines for glazing, watering, 
 embossing, beetling. Machines for measuring, folding, etc. 
 
 Class 372. Appliances used for dyeing silks, for beating, shaking up, pinning 
 out, lustering, etc. 
 
 *Textile machinery not in operation as part of a process exhibit will be 
 installed in Machinery Hall. 
 
 27 
 
Class 373. Sweating boxes for thickening, apparatus for spotting, apparatus 
 
 for bleaching by electricity. 
 Class 374. Equipment and processes for laundry work. Washing and rinsing, 
 
 bluing, drying, bleaching, ironing and finishing. 
 Class 375. Industry of the dyers and scourers; dry cleaning by benzine and by 
 
 other substances ; cleaning by wet process j dyeing, pressing. 
 Class 376. Specimens of textile materials bleached or dyed before spinning. 
 Class 377. Specimens of threads or yarns of cotton, linen, wool, silk, etc., pure 
 
 or mixed, bleached, dyed or mottled. 
 
 Class 378. Specimens of textile fabrics bleached, dyed or printed. 
 Class 379. Specimens of threads, yarns or fabrics which have been sized. 
 Class 380. Specimens of chemical thickening of textile materials before they 
 
 have been spun or woven. 
 
 GROUP 75 
 
 EQUIPMENT AND PROCESSES USED IN SEWING AND MAKING 
 WEARING APPAREL 
 
 Class 381. Common implements used in needle work. 
 
 Class 382. Machines for cutting cloth, skins and leathers. 
 
 Class 383. Machines for sewing, stitching, hemming, embroidering, etc. 
 
 Class 384. Machines for making button-holes; for sewing gloves, leather, etc.; 
 
 for plaiting straw. 
 
 Class 385. Tailors geese, flatirons and equipment. 
 Class 386. (Busts and figures for trying on garments. 
 Class 387. Machines for plaiting straw for hats and making hats of straw, 
 
 felt, etc. 
 
 GROUP 76 
 THREADS AND FABRICS OF COTTON 
 
 Class 388. Cotton prepared and spun. 
 
 Class 389. Fabrics of cotton, pure or mixed, plain or figured, unbleached, 
 
 dyed or printed. 
 Class 390. Cotton velvets. 
 Class 391. Cotton ribbons. 
 Class 392. Counterpanes. 
 
 GROUP 77 
 THREADS AND FABRICS OF FLAX, HEMP, ETC.; CORDAGE 
 
 Class 393. Thread of flax, hemp, jute, ramie and other vegetable fibers. 
 
 Class 394. Plain and figured canvas. Ticking. Damask linen. Cambrics and 
 
 lawns. Plain and fancy handkerchiefs. 
 
 Class 395. Fabrics of flax, or hemp, mixed with cotton or silk. 
 Class 396. Fabrics and vegetable fibers other than cotton, flax, hemp, jute or 
 
 ramie. 
 Class 397. Cordage, cables, rope, twine, etc. 
 
 28 
 
GROUP 78 
 YARNS AND FABRICS OF ANIMAL FIBERS 
 
 Class 398. Combed animal fibers. Yarn of combed animal fibers. 
 
 Class 399. Carded animal fiber. Rovings unbleached or dyed. Yarn of 
 carded animal fibers. 
 
 Class 400. Cloths of combed or carded animal fibers. 
 
 Class 401. Cloths for ladies wear, made from animal fiber. 
 
 Class 402. Dress goods of combed or carded animal fibers, mixed with cotton 
 or silk. 
 
 Class 403. Muslin delaine, tweeds, merinos, china-satins, serges, mohairs, etc. 
 
 Class 404. Fabrics of carded animal fibers, not fulled or slightly fulled; flan 
 nels, tartans, molletons, etc. 
 
 Class 405. Knitted stuffs in combed or carded animal fibers. 
 
 Class 406. Shawls of animal fibers, pure or mixed. Cashmere shawls. 
 
 Class 407. Eibbons and braids of animal fibers, pure or mixed with cotton, 
 flax, silk or floss silk. 
 
 Class 408. Fabrics of hair, pure or mixed. 
 
 Class 409. Blankets. 
 
 Class 410. Felts of animal fibers for carpets, hats, boots and shoes, etc. 
 
 GROUP 79 
 SILK AND FABRICS OF SILK 
 
 Class 411. Silk raw, thrown, twisted. 
 
 Class 412. Floss silk and silk waste. 
 
 Class 413. Threads of floss silk and silk waste. 
 
 Class 414. Artificial silks. 
 
 Class 415. Fabrics of pure silk, silk floss, or silk waste; fabrics of silk or silk 
 floss mixed with gold, silver, wool, cotton, thread, etc., plain, fig 
 ured, or brocaded, unbleached, dyed or printed. 
 
 Class 416. Velvets and plushes. 
 
 Class 417. Ribbons of silk, or silk floss, pure or mixed. 
 
 Class 418. Shawls of silk or silk floss, pure or mixed. 
 
 GROUP 80 
 LACES, EMBROIDERY AND TRIMMINGS 
 
 Class 419. Lace made by hand; laces, blonde or guipure, wrought on pillow or 
 with the needle or crochet, made of flax, cotton, silk, wool, gold, 
 silver or other threads. 
 
 Class 420. Laces made by machinery; tulles, plain or embroidered; imitation 
 lace, blonde and guipure, in thread of every kind. 
 
 Class 421. Embroidery made by hand; embroidery by needle or crochet with 
 thread of every kind, on all kinds of grounds (fabric, net, tulle, 
 skin, etc.) including needle work upon canvas as well as em 
 broidery applique, or ornamented with gems, pearls, jet, spangles 
 of metal, or other material, feathers, shells, etc. 
 
 29 
 
Class 422. Embroidery made by machinery, with the foundation preserved, or 
 with the foundation cut or burned away. 
 
 Class 423. Trimmings: galloons, lace or braids, fringes, tassels, all kinds of 
 applique and ornamental work, hand-made or woven, for millinery 
 or garments, ecclesiastical vestments, civil or military uniforms; 
 for furniture, saddlery, carriages, etc. Threads and plates of 
 metal, gold or silver, real or imitation, spangles, chenilles, and 
 all other articles used for trimmings. 
 
 Class 424. Church embroidery; church ornaments and linen; altar cloths, ban 
 ners and other objects for religious ceremonies in fabrics, orna 
 mented with lace, embroideries and trimmings. 
 
 Class 425. Curtains with lace, guipure, or embroidery, upon tulle or fabrics; 
 blinds, screens, portieres, lambrequins, and other draperies, or 
 namented with lace, embroidery and trimmings. 
 
 GEOUP 81 
 
 INDUSTRIES PRODUCING WEARING APPAREL FOR MEN, WOMEN 
 
 AND CHILDREN 
 
 Class 426. Clothing to measure for men and boys; ordinary costumes, suits for 
 hunting and riding, leather breeches and similar articles, suits 
 for gymnastic uses and games, military and civil uniforms, cam 
 paign clothing of special types, robes and costumes for magis 
 trates, members of the bar, professors, ecclesiastics, etc., liveries, 
 various costumes for children. 
 
 Class 427. Clothing, ready made for men and boys. 
 
 Class 428. Clothing to measure for women and girls; dresses, vests, jackets, 
 cloaks (made by ladies tailors, dress makers, or cloak makers), 
 riding habits, sporting suits. 
 
 Class 429. Clothing ready made for women and girls. Patterns. 
 
 GROUP 82 
 FURS AND SKINS, FUR CLOTHING; LEATHER, BOOTS AND SHOES 
 
 Class 430. Furs and skins, dressed and tanned. 
 
 Class 431. Fur clothing, caps, hats, hoods, gloves, boots, etc. 
 
 Class 432. Fur mats and robes; fur trimmings. 
 
 Class 433. Leather in every variety; tanned, curried, enameled, patent leather, 
 wash leather, etc. 
 
 Class 434. Machines for cutting and preparing parts of boots or shoes; ma 
 chines for sewing boots or shoes; machines for lasting, pegging, 
 nailing, screwing. 
 
 Class 435. Boots and shoes, for men, women and children; boots, bootees, shoes, 
 slippers, pumps, overshoes, soles, accessories, etc.; gaiters. 
 
 Class 436. Military and naval campaign footwear. 
 
 Class 437. Gloves made of skins. 
 
 30 
 
GROUP 83 
 VARIOUS INDUSTRIES CONNECTED WITH CLOTHING 
 
 lass 438. Hats; hats of felt, wool, straw, or silk; caps; trimmings for hats. 
 Class 439. Artificial flowers for dressing the hair, for dress, and for all other 
 
 uses. Feathers. Millinery. Hair: coiffures, wigs and switches. 
 Class 440. Shirts and underclothing for men, women and children. 
 Class 441. Hosiery and gloves of cotton, wool, silk and floss silk, etc., knitted 
 
 hosiery; cravats and neck-ties. 
 Class 442. Corsets. 
 
 Class 443. Elastic goods, suspenders, garters, belts. 
 Class 444. Canes, whips, riding whips, sun-shades, parasols, umbrellas. 
 Class 445. Buttons: buttons of china, metal, cloth and silk, mother-of-pearl, 
 
 and other shell, ivory-nut, horn, bone, papier-mache, etc. 
 Class 446. Buckles, eyelets, hooks and eyes, pins, needles, etc. 
 CJass 447. Fans and handscreens. 
 
 Class 448. 
 
 GROUP 84 
 SAFETY APPLIANCES 
 
 Safety appliances and devices for protection of those engaged in 
 manufacturing work and processes, not exhibited in connection 
 with machines. (See also Classes 472 and 476.) 
 
MACHINERY 
 
 * 
 
 DEPARTMENT F 
 GROUP 85 
 
 STEAM GENERATORS AND MOTORS UTILIZING 43TEAM. ACCESSORY 
 
 APPLIANCES 
 
 Class 449. Steam engines and steam turbines, portable, semi-portable and sta 
 tionary; valve gear, governors, lubricating apparatus, and acces 
 sories attached. 
 
 Class 450. Boilers, stationary, marine, portable and semi-portable; boiler equip 
 ment, including furnaces, grate bars, smoke stacks, mechanical 
 stokers, oil burners, oil and other fuel systems, mechanical flue 
 and tube cleaners; forced and natural draft apparatus and equip 
 ment; fuel economizers, superheaters; boiler fittings; coal 
 handlers and conveyors; ash handling systems and apparatus. 
 NOTE: Agricultural and" road-making machinery is not included 
 herewith. 
 
 Class 451. Appliances for handling and purifying feed water: feed pumps and 
 injectors, feed-water regulators, feed tanks; feed-water heaters; 
 chemical and mechanical purifiers, oil extractors, scale removing 
 appliances and compounds; water softening compounds. (See 
 Class 462.) 
 
 Class 452. Valve gear, governors and speed regulators for steam engines or 
 turbines, not attached. 
 
 Class 453. Equipment for transmission and control of steam: steam piping and 
 piping systems, including pipe, valves, fittings, steam hose, traps, 
 separators and exhaust heads. 
 
 Class 454. Condensing apparatus : surface and jet condensers ; air pumps, dry 
 vacuum pumps, circulating pumps; cooling towers, cooling 
 systems. 
 
 Class 455. Methods and appliances for testing and recording the perform 
 ances of engines, turbines, boilers, condensers, their auxiliaries, 
 and other machinery: pyrometers, steam thermometers, calori 
 meters, steam meters, CO 2 recorders, flue gas analysis apparatus 
 for steam power plants; counters, gages, indicators, tachometers,, 
 and dynamometers. 
 
 GROUP 86 
 INTERNAL COMBUSTION MOTORS 
 
 Class 456. Internal combustion engines, gas turbines, and all motors in which 
 internal combustion of the fuel takes place; apparatus and sys 
 tems for supplying fuel for internal combustion motors. 
 NOTE: This group does not include motors attached to mobile 
 devices (such as automobiles), nor does it include agricultural or 
 road making machinery. 
 
 32 
 
GROUP 87 
 HYDRAULIC MOTOES 
 
 Class 457. Impulse wheels, turbines and other motors driven by water power, 
 and apparatus for their regulation and control. 
 
 GROUP 88 
 MISCELLANEOUS MOTORS 
 
 Class 458. Motors operated by heated air, or other means, not elsewhere classi 
 fied. 
 
 GROUP 89 
 GENERAL MACHINERY AND ACCESSORIES 
 
 Class 459. Appliances for handling heavy weights; overhead traveling and sta 
 tionary cranes, operated by hand or power; hoisting engines, 
 jacks, differential pulleys. (Marine and mining equipment not 
 included.) 
 
 Class 460. Conveying machinery: belt, bucket and movable table or roller con 
 veyors; trolley conveyors. (For special apparatus in mining see 
 Classes 750, 756 and 780.) 
 
 Class 461. Power-transmitting appliances: leather, fiber, chain, link and other 
 belting; cable and rope drives; gearing, shafting, couplings, pul 
 leys, clutches, hangers, and pedestals. 
 
 Class 462. Apparatus for lifting and handling water and other liquids: hand, 
 steam and power driven pumps, pulsometers, air lifts, hydraulic 
 rams; water pipe and accessories; water meters. (See also Classes 
 451, 470, 530, 554, 559 and 751 for pumps for special uses.) 
 
 Class 463. Fire engines, extinguishers and fire fighting apparatus. (See Class 
 183.) 
 
 Class 464. Air and gas compressors and accessories. (See also Classes 354 
 and 749.) 
 
 Class 465. Brick and tile making machinery. (Transferred to Class 765.) 
 
 Class 466. Dredging and excavating machinery and appliances. (For railroad 
 machinery see Class 520. For mining machinery see Class 759.) 
 
 Class 467. Refrigerating machinery. (See also Classes 531 and 601.) 
 
 Class 468. Packing, gaskets, heat insulating material, lubricators, lubricants, 
 lubricating systems, metal for bearings. 
 
 Class 469. General machinery not otherwise classified. 
 
 GROUP 90 
 TOOLS FOR SHAPING WOOD AND METALS 
 
 Class 470. Steam forging hammers, hydraulic forging presses; hydraulic ac 
 cumulators, intensifies, pumps and accessories; extruding presses; 
 hand and power shears, punches and blank cutters for metals; 
 plate bending and planing machines; drop forging hammers; 
 swaging presses; riveting machines. (See Class 462.) 
 
 Class 471. Apparatus, equipment and compounds used in annealing, hardening, 
 tempering, brazing and soldering metals. 
 
 Class 472. Machine tools, lathes, planers, shapers; drilling, boring, milling, 
 
 33 
 
slotting and splining machines; bolt, nut and pipe machines; metal 
 saws; forcing presses; polishing and finishing machines for metals; 
 machines for rough grinding. All machine tool attachments; 
 safety devices when attached to machines; portable power tools; 
 tool grinding machines; machine shop accessories. 
 
 Class 473. Machinery for grinding accurate surfaces; screw cutting machines; 
 presses and spinning lathes for shaping sheet metals. 
 
 Class 474. Hand tools for machinists: measuring tools; bench tools; etc. 
 
 Class 475. Machines and tools for boiler shop and sheet metal shop work, not 
 elsewhere classified. 
 
 Class 476. Wood working machinery: power saws, wood lathes, planers and 
 jointers, and other wood working power tools other than saw-mill 
 equipment; equipment for bending or pressing wood; box and 
 basket machinery. Attachments for wood-working machinery. Safe 
 ty devices for wood working machinery when shown attached to 
 machines. (See Class 448.) 
 
 Class 477. Special machinery for various purposes, not otherwise classified. 
 
 Class 478. 
 Class 479. 
 
 Class 480. 
 Class 481. 
 
 ELECTRICAL GROUPS 
 
 GROUP 91 
 COMMUTATING APPARATUS 
 
 Direct-current commutating generators, all types. 
 
 Synchronous commutating machines, comprising synchronous con 
 verters, motor converters and double current generators. 
 Direct and alternating current commutating type motors. 
 Direct and alternating current commutating type railway motors. 
 
 GROUP 92 
 SYNCHRONOUS APPARATUS 
 
 (All Alternating Current) 
 
 Class 482. Synchronous generators, all types. 
 
 Class 483. Synchronous motors. 
 
 Class 484. Synchronous condensers. 
 
 Class 485. Synchronous frequency changers. 
 
 Class 486. Synchronous rotary phase converters. 
 
 GROUP 93 
 STATIONARY INDUCTION APPARATUS 
 
 Class 487. Transformers (including induction coils) and autotransformers, all 
 
 types. 
 
 Class 488. Potential regulators and reactances, all types. 
 Class 489. Induction starters. 
 
 34 
 
GROUP 94 
 EOTAEY INDUCTION APPARATUS 
 
 Class 490. Induction generators, all types. 
 
 Class 491. Induction motors. 
 
 Class 492. Induction condensers. 
 
 Class 493. Induction frequency changers. 
 
 Class 494. Induction rotary phase converters. 
 
 GROUP 95 
 UNIPOLAR (ACYCLIC) APPARATUS 
 
 Class 495. Unipolar (Acyclic) apparatus. 
 
 GROUP 96 
 RECTIFYING APPARATUS 
 
 Class 496. Rotating commutators. 
 
 Class 497. Electric valves (including mercury rectifiers). 
 
 Class 498. Vibrating commutators. 
 
 GROUP 97 
 LUMINOUS APPARATUS (Sources of Light) 
 
 Class 499. Arc lamps, all types. 
 
 Class 500. Incandescent lamps, all types. 
 
 Class 501. Vapor lamps, all types. 
 
 Class 502. Vacuum lamps, all types. 
 
 GROUP 98 
 MEASURING, INDICATING AND RECORDING APPARATUS 
 
 (Not including instruments for pure science and research work.) 
 
 Class 503. Instruments for switchboard use. 
 
 Class 504. Instruments for mounting apart from switchboard. 
 
 Class 505. Portable instruments. 
 
 Class 506. Laboratory instruments. 
 
 GROUP 99 
 
 APPARATUS FOR PROTECTION OF ELECTRIC APPARATUS AND FOR 
 
 CONTROL AND DISTRIBUTION OF ELECTRIC ENERGY, OTHER 
 
 THAN RAILWAY MATERIAL 
 
 Class 507. Complete switchboards. 
 Class 508. Lightning arrestors and accessories. 
 
 Class 509. Devices for opening and closing circuits and controlling flow of 
 current therein. 
 
 NOTE : In class 509 will be placed such devices as are used in 
 stations and on main circuits. 
 
 35 
 
Class 510. Devices and material used in distribution of current and control 
 of distribution circuits other than in stations and on main cir 
 cuits; including fuses and fuse holders, conduits, cables, wires, 
 insulators, junction boxes, cabinets, cut-outs, sockets, fixtures, 
 electric sign mechanism, and other subsidiary apparatus not oth 
 erwise classified. (See Class 308.) 
 
 Class SIO 1 /^. Electrical workers tools and appliances. 
 
 GROUP 100 
 ELECTRO-CHEMICAL APPARATUS 
 
 Class 511. Storage batteries. 
 Class 512. Primary batteries. 
 
TRANSPORTATION 
 
 DEPARTMENT G 
 
 GROUP 101 
 
 CARRIAGES AND WHEELWRIGHTS WORK, AUTOMOBILES AND 
 
 CYCLES 
 
 Class 513. Pleasure carriages and sleighs, sedan chairs. 
 
 Class 514. Public carriages; ambulances; hearses; carriages for invalids and 
 infants. 
 
 Class 515. Carts and wagons for all purposes; trucks and drays, farm wag 
 ons and carts. 
 
 Class 516. Vehicles driven by mechanical motors ; motorcycles; automobiles. 
 
 Class 517. Bicycles. Velocipedes. 
 
 Class 518. Detached parts, material and inventions pertaining to carriage 
 building, wheelwrights work, automobiles or cycles. 
 
 GEOUP 102 
 SADDLERY AND HARNESS 
 
 Class 519. Equipment for horses and other animals, attached to carriages, 
 mounted, or in the stable. Harness for pleasure carriages, sad 
 dles, bridles; harness for public service or for draught. Parts 
 of harness, materials and inventions pertaining to saddlery and 
 harness making. Military equipment. 
 
 GEOUP 103 
 RAILWAYS 
 
 Class 520. Way and structures of railways. Means and methods of construc 
 tion; grading; ballast, ties, rails and other track materials; 
 grades and change of alignment; bank protection; removal of and 
 protection from snow, ice and sand; tunnels; bridges; trestles; 
 culverts; crossings; fences, cattle guards and signs; signals and 
 interlocking plants; telegraph and telephone plants as applied 
 to railways; buildings, fixtures and grounds; docks and wharves; 
 roadway tools and supplies; steam shovels, wrecking derricks and 
 other work equipment. (See also Class 466.) 
 
 Class 521. Eailway equipment. Steam and electric locomotives; passenger- 
 train cars; freight-train cars; electric equipment of cars; build 
 ing and repair shop equipment. Locomotive cranes. 
 
 Class 522. Eailway traffic. Handling of passengers, ticket offices, tickets, 
 baggage handling; industrial, immigration and colonization 
 bureaus. Handling of freight, tariffs, way-bills, means of weigh- 
 
 37 
 
ing; fast freight traffic methods. Literature, lectures, photo 
 graphic work, advertising, and other methods of promoting traffic. 
 
 Class 523. Railway transportation. Time tables; methods of despatching 
 trains; operation of depots, stations and freight houses; weigh 
 ing and car-service associations; operation of stock yards, grain 
 elevators, coal and ore docks; operation of yards and engine 
 houses, fuel and water supply; lubricants; operation of trains, 
 including trainmen s signals; cleaning, heating, lighting, venti 
 lating, icing and watering, refrigeration and pre-cooling of cars; 
 drawbridge operation; operation of floating equipment; express 
 and special service; loss of and damage to freight, baggage, prop 
 erty, or stock on right of way; methods for preventing injuries to 
 persons and insuring safety. Apparatus and methods of testing 
 the power and efficiency of locomotives and other railway equip 
 ment. 
 
 Class 524. Street railways. Urban and interurban railways for freight or 
 passenger traffic; elevated and subway railways; rack, cable, 
 mono-rail and aerial railways; equipment for these, including 
 track and equipment, motive power, rolling stock, and equipment 
 and methods employed in their operation. 
 
 Class 525. Special methods of transportation, similar to railways. Transporta 
 tion of ships over railways. Trackless trolley lines. Moving plat 
 forms. Scenic and gravity railways for amusement parks. 
 
 Class 526. General. Bibliography, statistics, history, special maps and draw 
 ings, and various publications relative to railways. Joint track, 
 detour, and other agreements. Organization, law, insurance, hos 
 pitals, club houses, libraries, railroad Y. M. C. A., relief depart 
 ment, pensions, with reference to railways. 
 
 GROUP 104 
 MATERIAL AND EQUIPMENT USED IN THE MERCANTILE MARINE 
 
 Class 527. Raw material and material specially used in the construction and 
 fitting out of ships and boats. 
 
 Class 528. Special tools and implements used in ship-building yards. 
 
 Class 529. Drawings and models of all kinds of vessels or boats for navigating 
 seas and rivers. Illustrations showing the arrangement of 
 such vessels or boats. Drawings and models of tugs and tow 
 boats. Launches and small craft propelled by machinery, by 
 wind, or by oars. 
 
 Class 530. Motive power for vessels and boats (drawings, models and speci 
 mens.) Boilers, water heaters, filters for feed water; engines, con 
 densers, propellers, machinery auxiliary to main engines, pumps, 
 governors, indicators of speed and direction, engine counters, and 
 other machinery specifically for the propulsion of vessels. Ar 
 rangement for the prevention of fires in holds, storerooms and 
 passages. (See Class 462.) 
 
 38 
 
Class 531. Marine equipment: winches, tackle blocks, chains, anchors, haw 
 sers, cables, etc. Steering apparatus, order transmitters, ma 
 chinery for working sails, ship s lights and signals, fresh water 
 evaporators and condensers, apparatus for lighting, heating, sup 
 plying air and ventilation. Special apparatus for the generation 
 and use of electricity, refrigerating apparatus, special instruments 
 for determining position and time, flags, furniture, etc. Equipment 
 for loading and unloading merchandise. (See also Class 467.) 
 
 Class 532. Light houses and equipment; buoys, beacons, ranges and other aids 
 to" navigation. Application of electric lighting to navigation. 
 
 Class 533. Pleasure craft; yachts, steam, sail or power boats, row boats, out 
 riggers, skiffs, etc., and their accessories (drawings, models and 
 specimens.) 
 
 Class 534. Submarine navigation. 
 
 Class 535. Equipment for saving of lives and vessels at sea, boats, line car 
 riers, lines, traversers, safety belts and jackets, etc. Humane 
 societies. Spreading of oil upon the sea. Equipment for raising 
 wreckage, and for submarine operations for saving sunken ma 
 terial. 
 
 Class 536. Swimming: apparatus and equipment for swimmers or swimming 
 instruction. 
 
 Class 537. Statistics, special charts and publications relative to navigation for 
 commerce or for pleasure. 
 
 GEOUP 105 
 
 Class 538. Models, or copies thereof, of early English, Spanish and French ves 
 sels; pictures, documents and original items illustrating their voy- 
 
 GEOUP 106 
 
 MATERIAL AND EQUIPMENT OF NAVAL SERVICES; NAVAL AND 
 MILITARY ORDNANCE 
 
 Class 539. Models, designs, drawings, descriptions, specifications, photographs, 
 paintings, of warships and public vessels of special character. 
 
 Class 540. Material used in the construction and fitting out of ships-of-war 
 and public craft; deck and engine-room outfits; signal gear; naval 
 furniture; electrical equipment installed with reference to battle 
 conditions; safety appliances. 
 
 Class 541. Motive power for government vessels. 
 
 (/lass 542. Marine and military arms and armaments, ordnance, and their 
 equipments; telescopic sights, range finders, shop plotters, etc.; 
 torpedoes, fixed, dirigible, and automobile; naval signals. 
 
 AERIAL NAVIGATION 
 
 GEOUP 107 
 DIRIGIBLES 
 
 Class 543. Construction: fabrics, cars, dirigibles, war cruisers and , touring 
 cruisers, anchors, grapnels, valves, netting, screw-propellers, etc. 
 
 39 
 
GROUP 108 
 SPHERICAL BALLOONS 
 
 Class 544. Construction: fabrics (cotton or silk, rubberized); cars; netting, 
 cordage, balloons for the study of the atmosphere and for making 
 scientific observations of air currents, clouds, temperature at 
 great heights, optical phenomena, etc. * 
 
 Class 545. Statoscopes, thermometers, anemometers, tachometers, recording 
 barometers. 
 
 GROUP 109 
 MILITARY BALLOONING 
 
 Class 546. Military balloons, captive and free, and their accessories; winding 
 drums; transport wagons; apparatus for inflation; scientific in 
 struments, etc. 
 
 GROUP 110 
 AEROPLANES 
 
 Class 547. Monoplanes; biplanes; triplanes; military aeroplanes; frames; par 
 achutes. Screw propellers, aeroplane carriages, speedometers, 
 steering wheels, reservoirs, cables, compasses, buffers, stabiliz 
 ers, rigging screws, clothing for aviators; toys, kites, etc. 
 
 Class 548. Hydro-aeroplanes. 
 
 GROUP 111 
 GASES 
 
 Class 549. Generation and preservation of hydrogen and other light gases for 
 balloon use. 
 
 GROUP 112 
 
 MOTORS 
 Class 550. Motors for dirigibles and aeroplanes; carbureters; magnetos, etc. 
 
 GROUP 113 
 LITERATURE 
 
 Class 551. Drawings, maps of journeys; diagrams; photographs, etc. 
 
 40 
 
AGRICULTURE 
 
 DEPARTMENT H 
 
 GROUP 114 
 FARM EQUIPMENT AND METHODS OF IMPROVING LANDS 
 
 Class 552. Specimens of various systems of farming. 
 
 Class 553. Plans and models of farm buildings; general arrangement of stables, 
 sheep-folds, barns, pig-sties, poultry-houses, breeding-grounds; 
 special arrangements for breeding and fattening cattle; gran 
 aries and silos; furniture for stables, barns, kennels, etc. 
 
 Class 554. Material and appliances used in agricultural engineering; reclaim 
 ing of marshes; drainage; irrigation. (See Class 462.) 
 
 GROUP 115 
 AGRICULTURAL IMPLEMENTS AND FARM MACHINERY 
 
 Class 555. Implements, machines and appliances for agricultural preparation: 
 machetas, axes, mattocks, grubbing hoes, spades, shovels, hand 
 plows, etc.; walking plows, sulky plows, gang plows, etc.; rakes, 
 rollers, harrows, clod crushers, etc.; stalk cutters, stalk rakes; 
 stump pullers; manure spreaders. 
 
 Class 556. Implements, machines and appliances for seeding; corn planters, 
 seed drills, cotton planters, grain drills, broadcast seeders, etc. 
 
 Class 557. Implements, machines and appliances for cultivation: hoes, culti 
 vators, riding cultivators, cultivators propelled by steam or elec 
 tricity. 
 
 Class 558. Implements, machines and appliances for harvesting: sickles, 
 scythes, grain cradles, reapers, binder twine, headers, mowers, 
 corn harvesters, potato diggers, combined reapers and threshers 
 propelled by animals, by steam or by electricity; machines and 
 implements for threshing and cleaning, fanning mills, threshers 
 and separators, clover hullers, corn shellers, threshers and separa 
 tors with stationary or traction engines; wind stackers; fodder 
 shock compressors, bunchers, etc. 
 
 Class 559. Miscellaneous: farm wagons and farm carts; feed cutters, feed 
 grinders, cider mills, machines for ginning and baling cotton, hay 
 baling machinery; horse clipping machines; sheep shearing ma 
 chines; wind mills, tanks, pumps and other water lifting appa 
 ratus for agricultural uses; machines for use on farms for grind 
 ing, weighing, etc. (See Class 462.) 
 
 Class 560. Portable agricultural power generating machines; engines, horse 
 powers, agricultural machinery moved by animals, water, air, or 
 electricity. Internal combustion motors for agricultural pur 
 poses. Motor driven farm trucks and wagons. 
 
 Class 561. Apparatus for preparing food for animals. Stock foods. 
 
 41 
 
Class 562. 
 
 Preparing and preservation 
 Use of sewage. 
 
 GROUP 116 
 FERTILIZERS 
 
 of manures. 
 
 Commercial fertilizers- 
 
 Class 563. 
 Class 564. 
 Class 565. 
 Class 566. 
 
 GROUP 117 
 TOBACCO 
 
 (Equipment, Processes and Products.) 
 
 Tobacco culture; raw material in stalk, leaf and seed. 
 Equipment for manufacture. Construction of tobacco factories. 
 Laboratory appliances. 
 Manufactured products. 
 
 GROUP 118 
 APPLIANCES AND METHODS USED IN AGRICULTURAL INDUSTRIES 
 
 Class 567. Types of agricultural factories connected with farming: dairies; 
 creameries; cheese factories; etc. 
 
 Class 568. Oil mills; margarin factories. Grain elevators and appliances. 
 
 Class 569. Workshops for the preparation of textile fibers. 
 
 Class 570. Equipment for the breeding of birds and for the artificial hatch 
 ing, raising or fattening of poultry. Poultry foods. Methods of 
 and appliances for packing and transporting. 
 
 Class 571. Market gardening. Buildings and appliances for growing, gather 
 ing, packing and marketing vegetables. Processes and equipment 
 employed in the forced culture of vegetables and plants, with speci 
 mens of products. 
 
 GROUP 119 
 THEORY OF AGRICULTURE AND AGRICULTURAL STATISTICS 
 
 Class 572. Studies relating to soil and water from an agricultural point of 
 view. 
 
 Class 573. Agronomic charts, climate charts, various agricultural charts. Reg 
 isters of land tenures. 
 
 Class 574. Rural population. Division of cultivated territory. Yield and re 
 turns. Census of farm animals. 
 
 Class 575. Progress, especially since 1905. History of agriculture in its sue 
 cessive changes. History of fluctuations in prices of land, rents, 
 labor, live stock, crops and animal products. 
 
 Class 576. Institutions for the promotion and advancement of agriculture. 
 Methods and products of experiment stations and laboratories. So 
 cieties, agricultural communities and associations. Loans on land. 
 Agricultural insurance. 
 
 42 
 
Class 577. Legislative and administrative measures. 
 
 Class 578. Books, papers, statistics, diagrams, periodical publications. 
 
 GEOUP 120 
 VEGETABLE FOOD PRODUCTS AND AGRICULTURAL SEEDS 
 
 Class 579. Cereals: wheat, rye, barley, maize, millet, oats, rice, buckwheat and 
 
 other cereals in sheaves or in grain. 
 
 Class 580. Legumes and their seeds: beans, peas, lentils, etc. 
 Class 581. Tubers and roots and their seeds: potatoes, beets, carrots, turnips, 
 
 radishes, etc. 
 Class 582. Miscellaneous vegetables and their seeds: cabbages, peppers, arti 
 
 chokes, mushrooms, cresses, etc. 
 Class 583. Sugar producing plants and their products: beets, cane, sorghum, 
 
 etc. 
 
 Class 584. Miscellaneous plants and their products: coffee, tea, cocoa, etc. 
 Class 585. Oil producing plants and their products. 
 Class 586. Forage, growing, green, cured or in silos; fodder for cattle; forage, 
 
 grass and field seeds. 
 
 GEOUP 121 
 
 APPLIANCES FOR GATHERING WILD CROPS AND PRODUCTS 
 
 OBTAINED 
 
 Class 587. Methods and implements for gathering the products of the soil ob 
 
 tained without culture. 
 
 Class 588. Mushrooms; truffles; edible wild fruits. 
 Class 589. Plants^ roots, barks, leaves, fruits obtained without cultivation and 
 
 used by herbalists, in pharmacy, for dyeing, manufacture of paper, 
 
 oils, or for other purposes. 
 Class 590. India rubber; gutta percha. Gums and resins. 
 
 GEOUP 122 
 ANIMAL FOOD PRODUCTS 
 
 Class 591. Eefrigerated fresh meats, poultry, game and fish; edible animal 
 fats and oils, gelatines. 
 
 Class 592. Milk and cream, fresh or condensed; sterilized milk. 
 
 Class 593. Butter in all forms. 
 
 Class 594. Cheese in all forms. 
 
 Class 595. Eggs; albuminoid foods and preparations. 
 
 Class 596. Dairy fittings and appliances, churns, butter workers, cans, pails, 
 cheese presses, vats, separators, testers, pasteurizers, etc., in 
 cluding all fittings and appliances for the preparation, preserva 
 tion, transportation, distribution and delivery of milk for the 
 supply of cities and towns. 
 
 43 
 
GROUP 123 
 
 EQUIPMENT AND METHODS EMPLOYED IN THE PREPARATION 
 OF FOODS AND BEVERAGES 
 
 Class 597. Flour mills. Factories for the production of glucose and starch. 
 
 Class 598. Manufacture of food pastes. 
 
 Class 599. Bakeries: kneading machines, mechanical *>vens; manufacture of 
 ship biscuit. 
 
 Class 600. Pastry works. 
 
 Class 601. Methods and appliances for the utilization of refrigeration in food 
 preservation. Refrigerators and household refrigerating ma 
 chines. (See Class 467.) 
 
 Class 602. Equipment and methods used for preserving fresh meats, game, 
 fish, etc. 
 
 Class 603. Factories for canning or curing meat, fish, vegetables and fruit. 
 
 Class 604. Sugar manufactories and refineries. 
 
 Class 605. Manufacture of chocolate and confectioneries. 
 
 Class 606. Preparation of ices and sherbets. 
 
 Class 607. Decortication and roasting of coffee, peanuts, otc. 
 
 Class 608. Vinegar or pickling works. 
 
 Class 609. Distilleries; distillers machinery and supplies. 
 
 Class 610. Wineries; methods and equipment employed in wine making; wine 
 ferments; wine blending; wine preservatives. 
 
 Class 611. Breweries; brewers machinery and supplies, etc. 
 
 Class 612. Manufacture of aerated waters; bottling works and machinery. 
 
 Class 613. Various industries for the preparation of foods. 
 
 Class 614. Olive oil presses and clarifying apparatus. 
 
 GROUP 124 
 FARINACEOUS PRODUCTS AND THEIR DERIVATIVES 
 
 Class 615. Flour from cereals; grain from which the hulls have been removed, 
 
 groats, potato starch, rice flour, flour from lentils or beans, gluten; 
 
 prepared cereals. 
 Class 616. Tapioca, sago, arrowroot, various starches, malt. Mixed farinaceous 
 
 products. 
 Class 617. Italian pastes: semolina, vermicelli, macaroni, noodles. Home-made 
 
 pastes. 
 Class 618. Infants and invalids foods. 
 
 GROUP 125 
 BREAD AND PASTRY 
 
 Class 619. Breads, with or without yeast, fancy breads and breads in moulds, 
 compressed breads for travelers, military campaigns, etc. Ship 
 biscuits. Yeasts. Baking powders. 
 
 Class 620. Pastry of various kinds peculiar to each country. Ginger bread 
 and dry cakes for keeping. 
 
 44 
 
GROUP 126 
 PRESERVED MEAT, FISH AND VEGETABLES 
 
 Class 621. Meat preserved by any process. Salted meats, canned meats. Meat 
 and soup tablets. Meat extracts, soups. Various pork products. 
 
 Class 622. Fish preserved by any process. Salt fish, fish in barrels, cod, her 
 ring, etc. Fish preserved in oil; tunny, sardines, anchovies. Fish 
 products; oil, roes, isinglass, spermaceti,* etc. 
 
 Class 623. Canned lobster, canned oysters, canned shrimp, canned turtle, canned 
 terrapin. 
 
 Class 624. Vegetables preserved by various processes. 
 
 Class 625. Army and navy commissary stores and equipment. 
 
 GROUP 127 
 
 SUGAR AND CONFECTIONERY, CONDIMENTS AND RELISHES; NUT 
 
 AND FRUIT FOODS. 
 
 Class 626. Sugar. Glucose. Syrups. 
 
 Class 627. Confectionery. Chocolate. Glace fruits. 
 
 Class 628. Foods made from nuts or fruits. 
 
 Class 629. Coffee, tea, substitutes for coffee; mate, chicory and sweet acorns. 
 
 Class 630. Vinegar. 
 
 Class 631. Table salt. 
 
 Class 632. Spices and their derivatives: pepper, cinnamon, allspice, flavouring 
 
 extracts. 
 
 Class 633. Mixed condiments and relishes: pickles, mustard, curries, sauces. 
 
 GROUP 128 
 WATERS AND UNFERMENTED FRUIT JUICES 
 
 Class 634. Artificially aerated, carbonated or mineral waters, ginger ale, and 
 other non-alcoholic beverages. Soda fountains, carbonating ma 
 chinery, apparatus and fixtures; filters and methods of purifying 
 water for home use. 
 
 Class 635. Cider and other unfermented fruit juices. 
 
 GROUP 129 
 WINES AND BRANDIES 
 
 Class 636. Dry wines, red and white. 
 
 Class 637. Sweet wines: sherry, madeira, port, angelica, etc. 
 
 Class 638. Sparkling wines. 
 
 Class 639. Brandies. 
 
 Class 640. Grape juice, fermented. 
 
 45 
 
GROUP 130 
 
 SYRUPS AND LIQUORS, DISTILLED SPIRITS AND COMMERCIAL 
 
 ALCOHOL 
 
 Class 641. Syrups and sweet liqueurs: anisette, curacoa, ratafia, benedictine, 
 chartreuse, etc. 
 
 Class 642. Aperients having alcohol or wine as a base: absinthe, bitters; ver 
 mouth, myrrh, etc. " + 
 
 Class 643. Commercial alcohols: alcohol made from beets, molasses, grains, po 
 tatoes, etc. 
 
 Class 644. Various distilled spirits, whiskey, gin, rum, vodka, kirschwasser, 
 sake, etc. 
 
 GROUP 131 
 
 FERMENTED BEVERAGES 
 
 Class 645. Cider and perry. Ale, beer, porter and other malt liquors. Pulke. 
 Koumiss and other fermented drinks low in alcohol. 
 
 GROUP 132 
 INEDIBLE AGRICULTURAL PRODUCTS 
 
 Class 646. Textile plants : cotton ; flax and hernp in the straw, scutched or un- 
 
 scutched; ramie, phormium, tenax, vegetable fibers of all kinds. 
 
 Class 647. Oil producing plants, in stalk or in seed. 
 
 Class 648. Non-edible vegetable fats and oils. 
 
 Class 649. Plants containing tannin, weeds and noxious plants. 
 
 Class 650. Plants containing dyes, medicinal plants. 
 
 Class 651. Hops, teasels, broomcorn, etc. 
 
 Class 652. Wool, raw, washed or unwashed. 
 
 Class 653. Packing house by-products. 
 
 Class 654. Feathers, down, hair and bristles, etc. 
 
 GROUP 133 
 
 USEFUL INSECTS AND THEIR PRODUCTS, INJURIOUS INSECTS AND 
 
 PLANT DISEASES 
 
 Class 655. Systematic collections of useful and injurious insects. 
 
 Class 656. Systematic collections of vegetable parasites from plants and animals. 
 
 Class 657. Bees. Silkworms and other bombycids. Cochineal insects. 
 
 Class 658. Appliances for rearing and keeping bees and silk worms. Bee and 
 and silkworm products; honey, wax, cocoons. 
 
 Class 659. Appliances and processes for destroying plant diseases and injur 
 ious insects. 
 
 46 
 
GROUP 134 
 FORESTRY 
 
 Class 660. Forest geography: maps, statistics and general literature. Geo 
 graphical distribution of forests, of forest types and tree species. 
 Botanical collections: seeds, bark, foliage, flowers, fruit, bark 
 and wood sections. 
 
 Class 661. Planting: equipment and processes for tree collection; nursery 
 practice, field planting and field sowing. 
 
 Class 662. Management and utilization; equipment and processes for pro 
 tection from fire, insects and disease; organization of protective 
 forces, ranger stations, trail and telephone systems. Logging 
 methods and equipment: transportation of logs; systems of 
 cutting. 
 
 Class 663. Indirect uses of forests: watershed protection; effect on climate 
 and public health; prevention of erosion and shifting sand; use 
 for windbreaks, for recreation purposes and as refuge for game. 
 
 GROUP 135 
 FOREST PRODUCTS 
 
 Class 664. Lumber: equipment and processes used in cutting logs into lumber; 
 
 drying, dressing and grading of lumber. Lumber grading rules. 
 Class 665. Saw-mill and planing-mill products from re-manufacture of lumber: 
 
 furniture woods, wagon stock, cooperage, boxes, pickets, shingles, 
 
 doors, etc. Veneering and veneer-cutting machinery. 
 Class 666. Forest by-products: tan bark and extract, naval stores, oils and 
 
 distillates, charcoal, cork, dye woods, medicinal and textile barks, 
 
 kiln dried wood, wood fuels, wood wool. 
 
 47 
 
LIVE STOCK 
 
 DEPARTMENT I 
 
 GRQUP 136 
 
 HORSES AND MULES 
 
 Class 667. Draft horses. 
 
 Class 668. Coach horses. 
 
 Class 669. Carriage horses. 
 
 Class 670. Trotting horses. 
 
 Class 671. Thoroughbred horses. 
 
 Class 672. Saddle horses. 
 
 Class 673. Hunters. 
 
 Class 674. Ponies. 
 
 Class 675. Jacks and jennets. 
 
 Class 676. Mules. 
 
 Class 677. Methods of raising, breeding and working, 
 history of the industry. 
 
 Literature, statistics an- 1 
 
 GROUP 137 
 
 CATTLE 
 
 Class 678. Beef cattle. 
 Class 679. Dairy cattle. 
 
 Class 680. Methods of raising, feeding, milking, fattening and breeding; sta 
 tistics; literature and history of the industry. 
 
 GROUP 138 
 
 SHEEP 
 
 Class 681. Fine wooled sheep. 
 Class 682. Combing wooled sheep. 
 Class 683. Middle wooled sheep. 
 
 Class 684. Mutton sheep; sheep of breeds not otherwise provided for. 
 Class 685. Methods of raising, feeding, fattening, breeding and shearing; 
 statistics; literature and history of the industry. 
 
 Class 686. 
 Class 687. 
 
 GROUP 139 
 GOATS, ETC. 
 
 Goats. Other unclassified domesticated animals. 
 
 Methods of raising, feeding, breeding and fattening; statistics; lit 
 erature and history of the industry. 
 
 48 
 
Class 688. 
 Class 689. 
 
 GROUP 140 
 
 SWINE 
 
 Swine of all breeds. 
 
 Methods of raising, feeding, breeding and fattening, statistics; lit 
 erature and the history of the industry. 
 
 Class 690. 
 Class 691. 
 
 GKOUP 141 
 DOGS 
 
 Dogs of all breeds; hunting, coursing, coach, watch, pet, etc. 
 Breeding kennels, bench shows; registers, standards and literature; 
 methods of breeding and raising. 
 
 GROUP 142 
 CATS, PET STOCK, ETC. 
 
 Class 692. All breeds of the domestic cat. 
 Class 693. Cavies and their uses. 
 
 Class 694. Rabbits and methods of raising; their use as food; their destruc 
 tion as pests. 
 
 GROUP 143 
 POULTRY AND BIRDS 
 
 Class 695. Poultry of all breeds including turkeys and all domesticated birds 
 not otherwise specified. 
 
 Class 696. Ducks, geese, sw r ans and other water fowl. 
 
 Class 697. Pigeons; homing pigeons; pigeon lofts. 
 
 Class 698. Guinea fowl, pea fowl, ostriches, pheasants. 
 
 Class 699. Poultry and bird houses, and their fittings; poultry shows; stand 
 ards of perfection; poultry foods; literature; prices; statistics, 
 methods of breeding and raising. 
 
HORTICULTURE 
 
 DEPARTMENT K 
 
 GROUP 144 ^ 
 
 APPLIANCES AND METHODS OF POMOLOGY, FLORICULTURE AND 
 ARBORICULTURE 
 
 Class 700. Horticultural tools; methods and appliances for gathering, packing 
 and transporting produce; pruning and grafting knives, ladders; 
 tree diggers; watering apparatus; spraying apparatus and insecti 
 cides. 
 
 Class 701. Frost-fighting principles, methods and devices; apparatus for pre 
 venting injury by frost; methods of de-frosting or thawing. 
 Orchard heaters; heaters and vaporizers; heaters and covers. 
 
 Class 702. Apparatus and objects for ornamenting gardens; vases, pots, chairs, 
 seats, fountains, labels, etc. 
 
 Class 703. Glass houses and their accessories; heating apparatus, mattings, etc. 
 
 Class 704. Aquariums for plants. Ferneries, etc., for use in dwellings. 
 
 Class 705. Garden architecture and landscape gardening; plans, drawings, mod 
 els, books, pictures, etc. 
 
 GROUP 145 
 APPLIANCE AND METHODS OF VITICULTURE 
 
 Class 706. Types of buildings used in connection with vine culture. 
 Class 707. Methods of picking, packing and transporting fresh grapes. 
 Class 708. Raisin growing; methods of curing, packing, grading, etc. 
 
 GROUP 146 
 POMOLOGY 
 
 Class 709. Pomaceous and stone fruits: apples, pears, quinces, peaches, apri 
 cots, plums, nectarines, cherries, grapes, etc. 
 
 Class 710. Citrus fruits: oranges, lemons, limes, shaddocks, pomelos, etc. 
 
 Class 711. Tropical and semi-tropical fruits: pineapples, avocadoes, bananas, 
 guavas, mangoes, tamarinds, figs, olives, sapodillas, etc. 
 
 Class 712. Small fruits: strawberries, raspberries, blackberries, dewberries, 
 gooseberries, currants, etc. 
 
 Class 713. Fruits matured in frost districts under frost protecting appliances. 
 
 Class 714. Nuts: walnuts, almonds, chestnuts, filberts, pecans, hickorynuts, etc. 
 
 Class 715. Casts and models of fruits in wax, plaster, etc. Photographs, pub 
 lications and monographs. Labels for canned or preserved fruits. 
 
 50 
 
GROUP 147 
 PRESERVED, DRIED AND PICKLED FRUITS 
 
 Class 716. Fruits, dried or prepared: prunes, figs, raisins, peaches, apricots, 
 
 dates, etc. 
 
 Class 717. Fruits, canned, in tins or in glass. Fruits preserved without sugar. 
 
 Class 718. Pickled fruits. Brandied fruits. Preserves, jellies and jams. 
 
 Class 719. Processed fruits. 
 
 Class 720. Olives: green, ripe, pickled and dried. Olive oil. 
 
 Class 721. Equipment for and processes of canning fruit. Canning factories. 
 
 GROUP 148 
 FRUIT CULTURE. 
 
 Class 722. Collections of fruit trees and vines. Methods of propagating, pack 
 ing, shipping, planting, growing, training, pruning, etc. 
 
 Class 723. Plants of small fruits: strawberries, raspberries, blackberries, 
 gooseberries, etc. Methods of propagating, growing, transplanting, 
 training, packing, shipping, etc. 
 
 Class 724. Methods of cross-fertilization of fruits and nuts. 
 
 Class 725. Exhibits of insect pests and diseases of fruit trees, vines and 
 plants, and modern appliances for their eradication. Advantages 
 in the use of predaceous and parasitic insects. 
 
 GROUP 149 
 TREES, SHRUBS, ORNAMENTAL PLANTS AND FLOWERS 
 
 Class 726. Ornamental trees, seedlings or grafted. Methods of propagating, 
 packing, shipping, planting, growing, training, grafting, prun 
 ing, etc. 
 
 Class 727. Ornamental shrubs, deciduous and evergreen. Methods of propagat 
 ing, packing, shipping, planting, growing, training, grafting, 
 pruning, etc. 
 
 Class 728. Flowering plants for the park or garden. Bulbous plants. Herba 
 ceous plants grown in open ground. Botanical specimens. 
 
 Class 729. Plants for the conservatory, ornamental and flowering. Hot-house 
 plants and those grown in houses of moderate temperature. 
 
 Class 730. Specimens of culture used in different countries for use or for 
 ornament. 
 
 Class 731. Forced culture of fruits; specimens and processes. 
 
 Class 732. Insect pests, fungus diseases and parasitic growths affecting orna 
 mental trees and plants; natural and artificial methods of com 
 bating them. 
 
 Class 733. Masses and baskets of flowers. Bouquets of natural flowers. Wax or 
 other imitations of plants, leaves or flowers. Florists supplies. 
 
 51 
 
GROUP 150 
 SEEDS, BULBS, CUTTINGS AND PLANTS FOR PROPAGATING 
 
 Class 734. Collections of seeds of flowers, plants and trees. 
 
 Class 735. Collections of bulbs for planting. 
 
 Class 736. Collections of cuttings or young plants for grafting. Nursery stock. 
 
 Methods of packing and shipping. 
 Class 737. Flowers and plants grown for perfumes, extracts, and medicinal 
 
 uses. 
 
 GROUP 151 
 THEORY OF HORTICULTURE AND HORTICULTURAL STATISTICS 
 
 Class 738. Charts or diagrams showing the comparative area occupied by 
 fruit industries in states and countries. Charts or diagrams il 
 lustrating progress of organization among fruit growers for pro 
 motion of their industry by improved packing and marketing 
 methods. 
 
 Class 739. Charts showing moisture requirements of different fruits supplied 
 by rainfall or irrigation, or by both. Charts or diagrams showing 
 the period of ripening of different fruits in any state and country. 
 Charts and names and time of market suitability of varieties of 
 each fruit commercially grown in any state or country. Charts 
 showing rainfall, sunshine and wind movements as affecting the 
 character and yield of fruit. 
 
 Class 740. Graphic representations of the history and work of state and nation 
 al horticultural societies, including publications thereof. 
 
 Class 741. Charts showing districts where frost protection will benefit growers. 
 
 Class 742. Treatises on international, national and interstate fruit and fruit 
 tree quarantine. Charts showing quarantine passports, tags, cer 
 tificates, etc. 
 
 52 
 
MINES AND METALLURGY 
 
 DEPARTMENT L 
 
 GEOUP 152 
 WORKING OF MINES, ORE BEDS AND STONE QUARRIES 
 
 (Equipment and Processes.) 
 
 Class 743. Equipment and methods of geological surveys, mining bureaus, so 
 cieties and other institutions for the promotion of mining. In 
 struments and equipment for surface and underground surveys 
 and examinations in connection with mining. 
 
 Class 744. Equipment and methods of prospecting for mineral veins and de 
 posits, for building stones, coal, petroleum, natural gas, artesian 
 waters, etc. 
 
 Class 745. Equipment and methods for sampling, assaying, analyzing or test 
 ing ores, metals and other minerals and mineral products. 
 
 Class 746. Equipment and methods for drilling, cutting or otherwise breaking 
 down rock, ore, or other mineral in quarries, open cuts or mines; 
 sinking shafts, opening galleries, drifts or tunnels. 
 
 Class 747. Explosives and methods for storing, handling, thawing, placing and 
 firing the same, in mines, quarries and deep wells; different classes 
 of explosives, and methods and equipment for testing the same. 
 
 Class 748. Equipment for, and methods of mining coal and other minerals, and 
 of timbering or otherwise securing mine shafts, drifts, rooms, 
 stopes, etc., or tunnels, and of preventing surface subsidence over 
 mines. 
 
 Class 749. Electric, compressed air, or other motors, for use in opening and 
 operating mines and quarries, and for operating equipment for 
 handling ores and other minerals. (See Classes 459 and 464.) 
 
 Class 750. Equipment and methods for the underground handling and trans 
 portation of ore, coal, etc., including haulage engines and rope, 
 and locomotives using compressed air, electricity, gasoline, alco 
 hol, etc. (See Class 460.) 
 
 Class 751. Machinery and appliances for draining mines and quarries. (See 
 Class 462.) 
 
 Class 752. Equipment for and methods of ventilating mines. 
 
 Class 753. Equipment for and methods of lighting mines: oils, acetylene, 
 electricity; safety lamps, testing and cleaning lamps; lamps and 
 other appliances for testing mine gases. 
 
 Class 754. Equipment and methods for mine safety; safety appliances and 
 methods, including signals, mine telephones, etc.; safety devices; 
 methods of preventing dust explosions and other accidents; 
 equipment and devices for fighting mine fires; mine laws, rules 
 and regulations in behalf of safety in mines and quarries. 
 
 53 
 
Class 755. Equipment and methods for mine rescue work, apparatus for arti 
 ficial respiration, and other appliances; equipment and methods 
 of resuscitating persons overcome by electric shock or by mine 
 gases; equipment and methods in first aid to the injured in mines; 
 equipment and methods in mine sanitation. 
 
 Class 756. Equipment and methods for handling and weighing mine products 
 at the mine, and for their above-surface transportation; tipples, 
 screens, picking tables, etc.; railways, tramways, inclined planes, 
 belt conveyors, loose cables, aerial cables, trolleys, etc.; appliances 
 for loading and unloading wagons, boats, cars, etc. 
 
 Clabs 757. Machinery, appliances and methods for working gases or minerals 
 in liquid form or in solution, such as petroleum, natural gas, salt, 
 sulphur, etc.; appliances and methods for capping and plugging 
 gas and oil wells; pipe lines, storage facilities, etc. 
 
 Class 758. Equipment and methods used in quarrying stone and other materials 
 requiring similar operations. 
 
 Class 759. Equipment and methods used in excavation, in open-pit and placer 
 mining; steam shovels, dredges, and hydraulic mining equipment; 
 special methods of storing and conveying water, etc. (See Classes 
 199 and 466.) 
 
 GKOUP 153 
 MINERALS AND STONES, AND THEIR UTILIZATION 
 
 Class 760. Systematic collections in geology, general mineralogy, crystal 
 lography and paleontology. Collections illustrating the structure, 
 modes of occurrence and origin of ore deposits, and other mineral 
 deposits, with maps showing their distribution. 
 
 (/lass 761. Building materials: ornamental and building stones, rough hewn, 
 sawed or polished; stones for highway construction and other pur 
 poses. 
 
 Class 762. Mechanical appliances and processes used in cutting, sawing, shap 
 ing and polishing marble, granite, slate, and other building stone. 
 
 Class 763. Equipment and processes for crushing, separating, washing or dry 
 ing rocks, clays and other minerals. 
 
 Class 764. Building materials: Eocks which produce lime or cement. Processes 
 and appliances used in the preparation of lime, cement and plas 
 ter; their products and uses; artificial stone. 
 
 Class 765. Clays, fuller s earth, kaolin, feldspar, silica sand and rock, quartz and 
 other substances used in the manufacture of earthenware and of 
 building materials such as brick, paving brick, paving and roof 
 tiles, pipe, terra cotta, glass, etc.; processes of utilization with 
 specimens of their products; brick and tile making machinery. 
 
 Class 766. Grindstones, whetstones, pumice stones; other natural and artificial 
 mineral abrasives, including carborundum, alundum, etc.; pro 
 cesses of their manufacture and their use. 
 
 Class 767. Refractory rocks, fire clays and sands. Moulding sands. 
 
 Class 768. Mica, asbestos, meerschaum, fluorspar, graphite (plumbago), gyp 
 sum and other non-metallic minerals; processes of utilization 
 with their products. 
 
 Class 769. Gems and precious stones; lapidary work; artificial gem materials 
 and their preparation. 
 
 54 
 
Class 770. Common salt, nitrates, sulphates, borates, and other natural salts; 
 methods of purification with their products. 
 
 Class 771. Mineral waters; artesian water conditions; utilization of water. 
 
 Class 772. Sulphur and pyrite: process of utilization, with their products. 
 
 Class 773. Mineral and vegetable paints; dye stuffs, pigments, varnishes and 
 fillers; processes of preparation and their products; painting and 
 glazing. 
 
 Class 774. Mineral fertilizers; natural and artificial sources of nitrogen; potash 
 and phosphates; processes of preparation, with their products. 
 
 Class 775. Asphalt and asphaltic rocks; mineral bitumen and wax; amber, jet r 
 etc.; processes for obtaining, treating, refining, and utilizing, 
 and their products. 
 
 (. lass 776. Mineral fuels and luminants; peat, lignite, bituminous coal, anthra 
 cite; coal dust and compressed coal; petroleum and its products; 
 mineral gases. Equipment for crushing, separating, and washing 
 coal. Equipment and processes for briquetting or otherwise com 
 pressing fuels; for preparing coke and by-products; for storing, 
 refining, and handling petroleum and natural gas products. 
 
 Class 777. Metallic ores of every kind, and products. Native metals. 
 
 Class 778. Artificial mineral products, their preparation and use. 
 
 GROUP 154 
 MINE MODELS, MAPS, PHOTOGRAPHS 
 
 Class 779. Maps, charts, photographs, and models illustrating geologic or top 
 ographical features, and their relation to mineral deposits, or 
 the structure or mode of occurrence of mineral deposits. Mine 
 models, working plans of mines; maps, photographs, lantern slides, 
 moving pictures, etc.. of mining operations, plants, camps, ^tc. 
 
 GROUP 155 
 METALLURGY 
 
 Class 780. Equipment, methods and processes used, and products obtained; 
 (a) in the handling of ores, such as hand sorting, conveying, ele 
 vating, weighing, sampling, etc.; (b) in the preparation of ores, 
 such as breaking, crushing, pulverizing, grinding, washing, dry 
 ing, etc.; (c) in the concentration, separation and classification 
 of ores, such as screens and trommels, jigs, sand and slime sep 
 arators, slime settling and thickening devices, dry vanners, etc.; 
 water clarifiers, flotation processes with the aid of oil, gas, etc.; 
 magnetic and electrostatic concentration, decrepitation, briquet- 
 ting, sintering, etc. (See also Class 460.) 
 
 Class 781. Equipment, materials, processes, products and by-products con 
 cerned in the treatment of the ores of iron for pig iron; equip 
 ment for smelting iron ores; blast furnaces and accessories; fur 
 nace construction; appliances used in operating furnaces and in 
 handling and utilizing furnace products. Equipment for meas 
 uring furnace temperatures. Equipment and methods in the gen- 
 
 55 
 
Class 782. 
 
 Class 783. 
 
 Class 784. 
 
 Class 785. 
 Class 786. 
 
 Class 787. 
 Class 788. 
 
 Class 789. 
 Class 790. 
 
 Class 791. 
 
 Class 792. 
 
 eration and use of gases, the preparation and use of liquid and 
 solid fuels, generation, drying and heating of blast; handling and 
 use of slags; recovery, use of and injuries from dust, fumes, etc. 
 Varieties of pig iron. 
 
 Equipment, methods and products of the manufacture and use of 
 refractory materials for metallurgical purposes (bricks, blocks, 
 crucibles, retorts, etc.) 
 
 Equipment, materials, processes and products concerned in the man 
 ufacture of Bessemer, open hearth, crucible and electrically-refined 
 steel; ingots, billets, blooms, slabs, steel castings and other semi 
 finished material; re-heating furnaces, hammers, presses and rolls 
 used in shaping these. Various processes of manufacturing iron 
 or steel directly from the ores, such as electric smelting and 
 refining, etc. 
 
 Equipment, materials, processes and products concerned in the man 
 ufacture of special and alloy steels, including the preparation of 
 manganese, chromium, nickel, vanadium, tungsten and other 
 metals used therein. 
 
 Equipment, materials, processes and products concerned in pro 
 ducing and refining wrought iron. 
 
 Equipment, methods and processes in the manufacture of iron and 
 steel in finished commercial forms, such as merchant bar, hoop 
 iron, band iron, bars for wire drawing, iron and steel wire; iron 
 and steel of standard or special sections, armor plates, sheet iron 
 and sheet steel for commercial building, metallurgical and other 
 purposes; rails, axles, tires, wheels, large forgings, gun barrels, 
 projectiles, ordnance equipment, other than naval, and its pro 
 duction. 
 
 Equipment, processes and products in the manufacture of welded 
 and seamless metal pipes and tubes, other than cast iron pipes. 
 
 Metal plates and screens, flanged, stamped, cut, decorated and per 
 forated, and their production. Production and use in metallurg 
 ical operations of wire cloth and screens. 
 
 General foundry equipment. Foundry processes and products. 
 
 Equipment, materials, and processes used in the metallurgy of cop 
 per, and products obtained. Treatment of ores, production of 
 copper and copper alloys, bronze and brass, in ingots, bars, sheets, 
 wire and other forms. Electrolytic and other processes used in 
 refining copper, and in separating the accompanying gold, silver, 
 and other substances. 
 
 Equipment, materials and processes used in the metallurgy of gold 
 and silver, including amalgamation, hydrometallurgy, etc., and 
 products obtained. Treatment of the ores: retorting amalgam, 
 refining precipitates and electrolytic slimes; parting of gold and 
 silver; melting, refining, stamping and shipping bullion. Gold 
 and silver in bars and other forms. 
 
 Equipment, materials, and processes used in the metallurgy of lead, 
 and products obtained; treatment of ores, including blast roast- 
 56 
 
ing, sintering, briquetting, smelting, etc.; refining of lead bullion 
 and the separation of the associated gold and silver. Production 
 of lead in commercial forms, pig, bars, sheets, pipes, shot and 
 test lead; lead alloys; white lead and other lead pigments. 
 
 Class 793. Equipment, materials, and processes used in the metallurgy of 
 zinc, cadmium and mercury, and their alloys, zinc spelter, metal 
 lic zinc in bars and sheets, and zinc white; treatment of gal- 
 vanizer s dross and zinc skimmings. 
 
 Class 794. Equipment, materials, and processes used in the metallurgy of alum 
 inum, sodium, calcium, magnesium, and their alloys, and other 
 metals or alloys produced or refined by electro-metallurgical pro 
 cesses and not otherwise provided for. 
 
 Class 795. Equipment, materials, and processes used in the metallurgy of ar 
 senic, antimony, tin, nickel, platinum and other metals not other 
 wise provided for, and their alloys, such as German silver and 
 monel metal. 
 
 Class 796. Equipment for and processes of recovering and treating gold and 
 silver and other metal waste in the working of these metals, and 
 dust from refiners of precious metals. Appliances, processes, and 
 products for exact rolling, beating and grinding of gold, silver, 
 aluminum, zinc, lead, tin, and other metals and alloys. Appar 
 atus and processes for working platinum and other rare metals. 
 
 Class 797. Equipment, processes and products of electricity applied to the 
 production and refining of metals and other mineral products not 
 otherwise classified; electroplating; electric and other methods of 
 welding; electrotyping; and other applications of electricity in 
 metallurgy not otherwise provided for. 
 
 Class 798. Apparatus and processes (other than electro-metallurgical) for 
 coating metals with more precious, more malleable or more dur 
 able metals; case hardening; malleableizing; galvanizing or sher- 
 ardizing of metals, leading or nickel plating; tin plates (bright, 
 dull, mottled, ornamental, printed) and tin plating. 
 
 Class 799. Appliances and processes for enameling metallic objects, and 
 products, and other metal coating or protection not otherwise pro 
 vided for. 
 
 GROUP 156 
 LITERATURE OF MINING AND METALLURGY 
 
 Class 800. Statistics and publications relative to geology, mineralogy, paleon 
 tology, topography, quarrying, mining, mine accidents, metal 
 lurgy, the manipulation of mineral products and the development 
 of water resources. 
 
 57 
 
CLASSIFICATION INDEX 
 
 CLASS 
 
 Abrasive materials 766 
 
 Absinthe 642 
 
 Academies for secondary education 13 
 
 Accidents, appliances for aid in 144, 145 
 
 Accidents, industrial 67 
 
 Accidents, prevention of in mines 754 
 
 Accidents (see also Life saving) 
 
 Accumulators, hydraulic 470 
 
 Acetylene gas, storage of 169 
 
 Acetylene gas, use of 753 
 
 Acetylene lighting, methods and appliances 
 
 for 357, 753 
 
 Acid, acetic 156 
 
 Acids 161 
 
 Adding machines 133 
 
 Addressing machines 100 
 
 Adulteration of drugs 164 
 
 Adults, care of destitute 78 
 
 Advertising methods 103 
 
 Aerated waters 634 
 
 Aerated waters, manufacture of 612 
 
 Aerial navigation Groups 107 to 113 
 
 Aeroplanes and equipment 547, 548 
 
 Aeroplane motors 550 
 
 Agricultural books and diagrams 578 
 
 Agricultural clubs for boys and girls. ... 23 
 
 Agricultural education 23 
 
 Agricultural engineering 554 
 
 Agricultural experiment stations 24, 576 
 
 Agricultural history and progress 575 
 
 Agricultural implements Group 115 
 
 Agricultural industries Group 118 
 
 Agricultural legislative and administra 
 tive measures 577 
 
 Agricultural machines for supplying 
 
 power 560 
 
 Agricultural periodicals and publications. 578 
 
 Agricultural preparation 555 
 
 Agricultural products, inedible . . . .Group 132 
 
 Agricultural schools and institutions. . .23, 576 
 
 Agricultural seeds Group 120 
 
 Agricultural societies, etc., 72, 576 
 
 Agricultural statistics Group 119 
 
 AGRICULTURE Department H 
 
 Agriculture, theory of Group 119 
 
 Aid for discharged prisoners 85 
 
 Aid to drowning persons, appliances for. . 145 
 
 Aid to injured in mines 755 
 
 Aid to wounded in battle 144 
 
 Aids to navigation 115, 532 
 
 Air compressors 464, 749 
 
 Air lifts (for liquids) 462 
 
 Air motors for mines 749 
 
 Air pumps (condensers) 454 
 
 Albuminoid foods 595 
 
 Alcohol 643 
 
 Alcohol, effects and regulation Group 18 
 
 Alcohol, for lighting 357 
 
 Alcohol, modified for indiistrial purposes. 168 
 
 Alcohol, wood 156 
 
 Ale 645 
 
 Ale, ginger 634 
 
 Alkalies 161 
 
 Alloy, steel (see Steel) 
 
 Alloys copper 790 
 
 Alloys lead 792 
 
 Alloys miscellaneous 134, 794, 795 
 
 Alloys processes of working 796 
 
 Alloys tin 795 
 
 Alloys zinc 793 
 
 Allspice 632 
 
 Aluminum and alloys 794 
 
 Aluminum, working of 796 
 
 CLASS 
 
 Alundum 766 
 
 Amber 235, 273, 775 
 
 Ambulances 514 
 
 Ambulance service 144 
 
 Ammunition 265, 542 
 
 Anatomical appliances and instruments. . 135 
 
 Anatomical models 135 
 
 Anchors 531 
 
 Anemometers 349, 545 
 
 Animal fats, edible 591 
 
 Animal food products Group 122 
 
 Animal oils 591 
 
 Animal products, fluctuation in price.... 575 
 
 Animal shoes 289 
 
 Animal substances, chemical treating ap 
 paratus 150 
 
 Annealing, equipment for 471 
 
 Annunciators, electric 189 
 
 Antimony 795 
 
 Appliances, 
 
 safety ..214,448,472,476,523,540, 754 
 Apparatus, see also Equipment, Imple 
 ments, Instruments, Machinery, Tools 
 and Supplies 
 
 Appliances, see also Equipment, Imple 
 ments, Instruments, Machinery, Tools 
 and Supplies 
 
 Aquariums, plant 704 
 
 Arboriculture Group 144 
 
 Architects instruments 219 
 
 Architectural details Group 42 
 
 Architectural engineering Group 43 
 
 Architecture Group 42 
 
 Architecture, garden 705 
 
 Area maps showing fruit industry 738 
 
 Area maps showing locatioH of minerals. . 760 
 
 Armor plates 786 
 
 Arms, military and naval 542 
 
 Arms, sportsmen s 265 
 
 Army commissary stores and equipment. . 625 
 
 Army engineering materials 197 
 
 Army medical and surgical outfit, special 144 
 
 Arsenic, metallurgy and products of 795 
 
 Artesian water conditions 771 
 
 Artesian water, prospecting for 744 
 
 Artichokes 582 
 
 Art institutes 21 
 
 Art paper 121 
 
 Articles, fancy 257 
 
 Artificial eyes 143 
 
 Artificial fabrics, manufacture of 158 
 
 Artificial flowers 439 
 
 Artificial limbs 143 
 
 Artificial stone and its production 764 
 
 Artists materials 219 
 
 Asbestos 768 
 
 Ash handling apparatus and systems. . . . 450 
 
 Ash sifters 352 
 
 Asphalt 775 
 
 Asphyxiation, appliances for aid in 145 
 
 Assaying 755 
 
 Associations, horticultural 740, 742 
 
 Associations, scientific 37 
 
 Associations (see also Societies) 
 
 Astronomer s tabulations 115 
 
 Astronomical clocks 127, 239 
 
 Astronomical instruments and methods.. 127 
 
 Astronomical photographs 127 
 
 Athletic goods (see Sporting goods) 
 
 Athletic suits 426 
 
 Athletic training Group 13 
 
 Atlases 112 
 
 Attachments for machine tools 472 
 
 Autography (printing) 95 
 
 59 
 
CLASS 
 
 Autolithographs, fine arts 
 
 Automobiles, parts and fittings 516, 518 
 
 Aviaries 302 
 
 Aviators equipment 547 
 
 Awnings and fittings . . . . . . . . . . . . . . . . 302 
 
 Axles, steel 786 
 
 Baby carriages 514 
 
 Bacteriological equipment and prepara 
 tions 135 
 
 Bags, paper 217 
 
 Bags, traveling 259 
 
 Bakery ovens and equipment 599 
 
 Baking kilns, pottery 3 
 
 Baking powders 619 
 
 Balances, sensitive 125 
 
 Balloon literature 551 
 
 Balloon motors 550 
 
 Balloons, dirigible, and equipment 543 
 
 Balloons for scientific use 544 
 
 Balloons, military 546 
 
 Balloons, spherical, and equipment. . 544, 545 
 
 Ballot, forms of 87 
 
 Balusters 300 
 
 Balustrades 281 
 
 Banking, co-operative 70 
 
 Banks and banking Group 21 
 
 Bank note printing 99 
 
 Barbed wire 291 
 
 Bark, botanical specimens 660 
 
 Bark, medicinal 666 
 
 Bark, tan, and extracts 666 
 
 Barley 579 
 
 Barns (see Stables) 
 
 Barometers 123 , 545 
 
 Barrels 665 
 
 Basins for ships 203 
 
 Basket machinery 476 
 
 Basket work 258, 306 
 
 Bathing beaches 94 
 
 Bath tubs and fittings 330 
 
 Batteries, primary 512 
 
 Batteries, storage 511 
 
 Beacons 532 
 
 Bean flour 615 
 
 Beans 580 
 
 Bearing metals 468 
 
 Bed furnishings 317 
 
 Bee keeping 658 
 
 Beer 645 
 
 Bees 657 
 
 Beeswax 658 
 
 Beets 581, 583 
 
 Bells 289 
 
 Bells, fog 532 
 
 Belt conveyors 460, 756 
 
 Belting (power transmitting) 461 
 
 Belts (wearing apparel) 443 
 
 Bench shows 691 
 
 Bending machines 470 
 
 Bessemer steel (see Steel) 
 
 Beverages, fermented Group 131 
 
 Beverages, non-alcoholic Group 128 
 
 Bicycles 517 
 
 Binder twine 558 
 
 Binoculars 132 
 
 Biological products 159 
 
 Bird cages 302, 699 
 
 Birds, domesticated 695 
 
 Birds, equipment for breeding 570, 699 
 
 Biscuit, manufacture of ship 599 
 
 Bisque ware 321 
 
 Bitters 64? 
 
 Bitumen 775 
 
 Blacking 165 
 
 Blacksmiths equipment 288, 470 
 
 Blankets 409 
 
 Bleaching equipment and processes (tex 
 tiles) Group 74 
 
 CLASS 
 
 Blind, schools and publications for 30 
 
 Blinds (curtains) 317, 425 
 
 Blinds, Venetian 303 
 
 Block prints, fine arts 3 
 
 Blocks (tackle) 531 
 
 Blooms, steel 783 
 
 Blow pipes 148 
 
 Boards of Trade 43 
 
 Boat building material 527 
 
 Boat fittings ....*. 533 
 
 Boat models and plans 529, 533 
 
 Boats Group 104 
 
 Boats, fishing 270 
 
 Boats, submarine 534 
 
 Boiler equipment and fittings 450 
 
 Boiler shop equipment 470, 475 
 
 Boiler testing appliances 455 
 
 Boilers for heating 346, 348 
 
 Boilers, steam 450, 530 
 
 Bolt and nut machines 472 
 
 Bolts and nuts 290 
 
 Bombycids 657 
 
 Bond printing 99 
 
 Bone work (product of hunting) 269 
 
 Book binding 1 09 
 
 Book binding, artistic Ill 
 
 Book binding, specimens 110 
 
 Books Group 30 
 
 Books, blank 216, 217 
 
 Books, children s 275 
 
 Books, school 38 
 
 Boot machinery 434 
 
 Boots 264, 431, 435, 436 
 
 Boring machines 472, 476 
 
 Boring tools 297 
 
 Botanical collections 660, 728 
 
 Bottles 337 
 
 Bottling machinery 612 
 
 Bouquets of flowers 733 
 
 Boxes, fancy 257 
 
 Boxes, metal 296 
 
 Boxes, packing 259 
 
 Boxes, paper 217 
 
 Boxes, wooden 665 
 
 Box machinery 476 
 
 Brads 291 
 
 Brandies 639 
 
 Brass, production of 790 
 
 Brazing 471 
 
 Bread 619, 620 
 
 Breeding grounds 553 
 
 Breweries and supplies 611 
 
 Brick making machinery 765 
 
 Bricks 325, 765 
 
 Bricks, materials for 318, 765 
 
 Bricks, refractory 326, 351, 782 
 
 Bridges 204, 520 
 
 Briquetted fuel and ores 776 
 
 Briquetting of ores 780 
 
 Bristles 654 
 
 Bronze, production of 790 
 
 Bronze (see also Alloys) 
 
 Bronzes, hardware 289 
 
 Bronzes, ornamental 247, 252, 257 
 
 Broom corn 651 
 
 Brooms 255 
 
 Brushes 219, Group 52 
 
 Brushes, wall paper 311 
 
 Buckles, harness 289, 519 
 
 Buckles, wearing apparel 446 
 
 Buckwheat 579 
 
 Builders hardware 298 
 
 Building material (see Structural mater 
 ial) 
 Building materials, preparation 761, 764, 765 
 
 Building paper 121 
 
 Building societies 71 
 
 Building, steel plates and wire mesh for 
 
 293, 786 
 
 Building stone 761 
 
 Building stone, shaping of 762 
 
 60 
 
CLASS 
 
 Buildings, completed, designs, drawings, 
 
 and models 209 
 
 Buildings, models and plans for erecting. 212 
 
 Buildings, railway 520 
 
 Bulbs, flower 735 
 
 Bunting for decorating 316 
 
 Buoys and buoy lights 532 
 
 Burial articles Group 59 
 
 Burners for lighting 355, Group 71 
 
 Business schools 13, 25 
 
 Butter 593 
 
 Butter workers 596 
 
 Button-hole machines 384 
 
 Buttons 445 
 
 By-products, forest 666 
 
 By-products, packing-house 653 
 
 By-products, petroleum 154, 776 
 
 Cabbages 582 
 
 Cables, electric 510 
 
 Cables, fiber (see Cordage) 
 
 Cables, for vessels 531 
 
 Cable (power drives) 461, 756 
 
 Cables, wire 291 
 
 Cadmium 793 
 
 Caissons 195 
 
 Cakes, dry for keeping 620 
 
 Calcium 794 
 
 Calcium carbide (see also Acetylene) .... 169 
 
 Calculating machines 133 
 
 Calorimeters, laboratory 125 
 
 Calorimeters, steam 455 
 
 Cambrics 394 
 
 Cameos 6, 233 
 
 Camp equipment 260, 261, 262 
 
 Camp furniture, military 262 
 
 Campers articles Group 53 
 
 Canal construction 193, 202 
 
 Canals, maritime 205 
 
 Candles, chemical processes in making . . 150 
 
 Canes 444 
 
 Canned fruits 717, 718 
 
 Canned meat, fish and vegetables . .Group 126 
 
 Canning factories 603, 721 
 
 Canopies 317 
 
 Cans 296 
 
 Cans, dairy 596 
 
 Caps 438 
 
 Caps, fur 431 
 
 Caps, metal 296 
 
 Carbonated waters 634 
 
 Carbonating machinery 612. 634 
 
 Carborundum and corundum 766 
 
 Card-board (see Paper) 
 
 Carding machines 363 
 
 Cards, blank 217 
 
 Cards, playing 217 
 
 Care of the sick 57, 526 
 
 Cargo, handling equipment 531, 756 
 
 Carpenters implements and tools 297 
 
 Carpentry, models of work 277 
 
 Carpets 314 
 
 Carpet looms 313 
 
 Carpet sweepers 285 
 
 Carriages 513, 514 
 
 Carriages, parts and fittings 518 
 
 Carriers, cash 301 
 
 Cars, railway and traction 521, 524 
 
 Carton pierre for buildings 279 
 
 Carts 515, 559 
 
 Carvings, fine arts 7 
 
 Carvings, ornamental for buildings 280 
 
 Case hardening 798 
 
 Cases, packing 259 
 
 Cash registers 133 
 
 Caskets, burial Group 59 
 
 Castings, steel 783 
 
 Cats 692 
 
 Cattle (see also Live stock) Group 137 
 
 Cattle, breeding and fattening 553, 680 
 
 CLASS 
 
 Cavies 693 
 
 Cement (building) and its production... 764 
 
 Cemetery monuments Group 59 
 
 Ceramic decorations for buildings 284 
 
 Ceramic materials 318, 765 
 
 Ceramics Group 66 
 
 Cereals 579, 615 
 
 Certification of teachers 10, 14 
 
 Chains 292 
 
 Chains, anchor 531 
 
 Chairs 285, 702 
 
 Chairs, sedan 513 
 
 Chairs, upholstered 317 
 
 Chandeliers and fixtures 301, 355, 358 
 
 Charcoal 156, 666 
 
 Charcoal derivatives 156, 666 
 
 Charcoal, production of 156 
 
 Charities Group 22 
 
 Charters, city 90 
 
 Charts, agricultural 573 
 
 Charts, astronomical, geographical, geolog 
 ical, hydrographic, topographical... 112 
 
 Charts, horticultural Group 151 
 
 Charts, navigators 112, 537 
 
 Cheese 594 
 
 Cheese factories 567 
 
 Cheese presses 596 
 
 Chemical analysis, apparatus for 149 
 
 Chemical arts Group 36 
 
 Chemical laboratory apparatus 148 
 
 Chemical products 151, 156, 161, 165 
 
 Chemical treatment of animal substances. 150 
 Chickens (see Poultry) 
 
 Chicory 629 
 
 Children, delinquent, destitute, neglected, 
 
 care of 77, 78, 79, 84 
 
 Children s carriages 514 
 
 Chimes for clocks 244 
 
 Chimney fittings 350, 351 
 
 Chimneys, boiler 450 
 
 Chimneys, earthenware 351 
 
 Chimneys, lamp Group 71 
 
 Chisels 297 
 
 Chocolate 584, 605, 627 
 
 Chromium 784 
 
 Chronographs 125, 129 
 
 Chronometers 128, 239, 242, 531 
 
 Church fabrics embroidered 424 
 
 Church societies 44 
 
 Churns 596 
 
 Cider 635, 645 
 
 Cider mills 559 
 
 Cigar cases 256 
 
 Cigars 566 
 
 Cinnamon 632 
 
 Circulating pumps 454 
 
 City beautification and plans 93 
 
 Civil engineering Group 40 
 
 Civilian uniforms 426 
 
 Class work exhibits 42 
 
 Clay 765, 767 
 
 Clay, refractory 767, 782 
 
 Clay separating, washing, etc 763 
 
 Cleaning processes for clothing 375 
 
 Climate, effects of forests on 663 
 
 Cloaks 428 
 
 Clocks Group 48 
 
 Clocks, astronomical 127, 239 
 
 Clocks, electric 240 
 
 Clocks, making of Group 48 
 
 Clod crushers 555 
 
 Cloth, cotton 389 
 
 Cloth cutting machines 382 
 
 Cloth for ladies wear 401, 402 
 
 Cloth hangings 317 
 
 Cloth, horse hair 315 
 
 Cloth of animal fiber 400 
 
 Cloth, oil 315 
 
 Cloth, wire 291, 788 
 
 Clothing, cleaning and pressing 375 
 
 Clothing, ecclesiastical 426 
 
CLASS 
 
 Clothing for aviators 547 
 
 Clothing for children 426 
 
 Clothing for games and sports 267, 271 
 
 Clothing for women and girls 429 
 
 Clothing, fur 431 
 
 Clothing, leather 426 
 
 Clothing, men s and boys 426, 427 
 
 Clothing, military 426 
 
 Clothing to measure 426, 428 
 
 Clothing, (see also Suits and Wearing 
 
 apparel) 
 
 Clutches 461 
 
 C O 2 recorders 455 
 
 Coaches, railway 521 
 
 Coal 776 
 
 Coal handlers and conveyors 450 
 
 Coal crushing and separating machinery. 776 
 
 Coal dust and compressed coal 776 
 
 Coal handling, underground 750 
 
 Coal mining 748 
 
 Coal, prospecting for 744 
 
 Coal tar products 154 
 
 Coated metals 798 
 
 Cochineal insects 657 
 
 Cocks, steam and water (see Valves) 
 
 Cocoa, plants and products 584 
 
 Cocoons, silk 658 
 
 Coffee 629 
 
 Coffee, hulling and roasting 607 
 
 Coffee, plants and products 584 
 
 Coffee substitutes 629 
 
 Coffins 287 
 
 Coiffures 439 
 
 Coins, dies for, literature of, making of. . 134. 
 
 Coke 776 
 
 Cold storage meats 591 
 
 College entrance requirements 15 
 
 College examination boards 15 
 
 Colleges 16 
 
 Colleges, agricultural 24 
 
 Colonization bureaus 522 
 
 Color photography 123 
 
 Color printing (on paper) 101 
 
 Colors (see Pigments) 
 
 Combs 257 
 
 Commerce, government promotion of. ... 47 
 Commercial buildings (see Buildings) 
 
 Commercial organizations 44 
 
 Commissary stores and equipment 625 
 
 Commutating apparatus Group 91 
 
 Commutators 496, 498 
 
 Compasses, mariners 128 
 
 Compasses, surveyors 126 
 
 Compounds, chemical 161 
 
 Compressors, air and gas 464, 749 
 
 Concentration of ores 780 
 
 Condensers, electric 484, 492 
 
 Condensers, steam 454, 530, 531 
 
 Condiments 633 
 
 Conduits, electric 510 
 
 Confectionery 627 
 
 Confectionery, manufacture of 605 
 
 Conservation of natural resources 48 
 
 Conservatories for plants 703 
 
 Conservatory plants 729 
 
 Continuation schools 11 
 
 Converters, Bessemer 783 
 
 Converters, electric 486, 494 
 
 Conveying hot air, hot water and steam 
 
 for heating 344 
 
 Conveyors 460, 750, 756, 780 
 
 Cooking apparatus and utensils 348 
 
 Cooking devices, electric Group 61 
 
 Cooking equipment, gas 355 
 
 Cooking stoves 348 
 
 Cooling systems and towers 454 
 
 Cooperage 665 
 
 Co-operative institutions Group 20 
 
 Copper alloys 790 
 
 Copper-plate printing 95 
 
 Copper-plate printing, specimens of 101 
 
 Copper, production and refining of 790 
 
 CLASS 
 
 Coral 235, 273 
 
 Cordage 397 
 
 Cordage, machinery for 362 
 
 Cork 666 
 
 Corks, druggists 147, 589, 666 
 
 Corn 579 
 
 Corn harvesters and shellers 558 
 
 Corn planters 556 
 
 Corporations, public service 88 
 
 Corsets 442 f 
 
 Cosmetics 165 
 
 Cost of living . . .* 65 
 
 Costumes, children s 426 
 
 Costumes, livery 426 
 
 Costumes, magistrates 426 
 
 Costumes, theatrical 186 
 
 Cotton 646 
 
 Cotton balers and gins 559 
 
 Cotton fabrics 389 
 
 Cotton planters 556 
 
 Cotton threads 377, Group 76 
 
 Cotton velvets and ribbons 390, 391 
 
 Counterpanes 392 
 
 Counters, engine 455 
 
 Court procedure 86 
 
 Cradles for grain 558 
 
 Craft, pleasure 533 
 
 Craft, small power 529 
 
 Cranes, cargo handling 531 
 
 Cranes, locomotive . 521 
 
 Cranes, machinery 459, 531 
 
 Cravats 441 
 
 Cream 592 
 
 Creameries 567 
 
 Credit systems 70 
 
 Crime, statistics of 81 
 
 Criminals, identification of 81 
 
 Cripples, schools for 33 
 
 Crochet work 419 
 
 Crops, fluctuation in price 575 
 
 Crops, statistics of yield 574 
 
 Crops, wild Group 12 1 
 
 Cross fertilization, fruits and nuts 724 
 
 Crucibles 782 
 
 Crucible steel (see Steel) 
 
 Crystallography 760 
 
 Crystal ware Group 68 
 
 Cultivated lands, division of 574 
 
 Cultivators 557 
 
 Current deflectors 202 
 
 Current, electric, controlling devices . .509, 510 
 
 Current meters, water 126 
 
 Current meters, wind 128 
 
 Curtains 317 
 
 Curtains, embroidered and lace 425 
 
 Cutlery and its manufacture Group 45 
 
 Cutlery (also see Knives) Group 45 
 
 Dairies 567 
 
 Dairy appliances and fittings 596 
 
 Dams 202 
 
 Deaf and dumb schools 31 
 
 Deaf, devices for the 188 
 
 Decorations, fixed, for buildings ...Group 57 
 Decorations for fireplaces and mantels 
 
 329, 351, 352 
 
 Decorations for roofs 281 
 
 Decorations, upholsterers Group 65 
 
 Decorations (see also Ornamental work) 
 
 Defectives, care of 57, 78, 84 
 
 Defectives, schools for 29 
 
 Defenses, military 197 
 
 Delinquents, education of 29, 83 
 
 Demography Group 16 
 
 Denaturing substances for alcohol .168 
 
 Dental surgery and models of work .... 142 
 Dentistry, apparatus, implements and ma 
 terials for 142 
 
 Dentistry, electricity used in 139 
 
 Designs of buildings 209, 210 
 
 Desk accessories Group 44 
 
 62 
 
Destitute, care of 78, 79 
 
 Devices, safety (see Appliances, safety) 
 
 Dictating machines 100 
 
 Dictographs 188 
 
 Dies for coins and metals 134 
 
 Differential pulleys 459 
 
 Dikes 206 
 
 Diseases, communicable 55 
 
 Diseases, occupational 58 
 
 Diseases of fruits and fruit trees 725 
 
 Diseases of plants, remedies 659 
 
 Diseases of shade trees, flowers, etc 732 
 
 Disinfectants and their manufacture. . . . 160 
 
 Disputes, industrial 66 
 
 Distillates from wood 156, 666 
 
 Distilled spirits 644 
 
 Distilleries and supplies 609 
 
 Distillers, fresh water 531 
 
 Distribution of ores and minerals, dia 
 grams showing 760 
 
 Diving apparatus 195 
 
 Docks for vessels 203, 520 
 
 Dogs Group 141 
 
 Dogs, appliances for training 266 
 
 Domestic animals (see L/ive Stock) 
 
 Domestic animals not classified 686 
 
 Door fittings 298 
 
 Doors, bronze 281 
 
 Doors, devices for operating 214 
 
 Doors, iron 281 
 
 Doors, wood 278, 665 
 
 Down (feathers) 654 
 
 Drainage for agriculture 554 
 
 Drainage of mines 751 
 
 Drain tiles 323, 554 
 
 Draperies 425 
 
 Drawings, materials 219 
 
 Drawing paper 121, 219 
 
 Drawings, architectural 209 
 
 Drawing, fine arts 2 
 
 Drawings for illustrating publications... 106 
 
 Drawings, photo-mechanical 102 
 
 Drays 515 
 
 Dredges, models of 202 
 
 Dredging machinery 466, 759 
 
 Dresses 428 
 
 Dressing wounds, appliances for 140 
 
 Dressmakers work 428 
 
 Dried fruits 716 
 
 Drift cutting (mining) 746 
 
 Drilling machines 472 
 
 Drives (power transmitting) 461 
 
 Drop forging hammers 470 
 
 Drowning, appliances for aid in 145 
 
 Druggists equipment and utensils 147 
 
 Drug habits and regulations Group 18 
 
 Drug preservatives 160 
 
 Drug trade regulations 62 
 
 Drugs 159 
 
 Drugs, adulteration of 164 
 
 Drugs, materials for. . 159, 589, 650, 666, 737 
 
 Drugs, preparing of 159 
 
 Drums 178 
 
 Ducks 696 
 
 Dump carts 515 
 
 Dusters, feather 255 
 
 Dust from precious metals, recovery of . . . 796 
 
 Dust handling in metallurgy 781 
 
 Dyeing, equipments and processes 
 
 368, 370, 372 
 
 Dyeing, re-dyeing 375 
 
 Dye stuffs 589, 650, 657, 773 
 
 Dye stuffs, preparation of 368 
 
 Dyes, plants containing 589, 650, 666 
 
 Dynamometers 455 
 
 Earthenware (see also Ceramics, Glass) . . 3 
 Earthenware, agricultural 323 
 
 CLASS 
 
 Earthenware, manufacture of 319 
 
 Earthenware, materials for 318, 765 
 
 Earthenware, ornamental objects of 246 
 
 Earthenware, sanitary 330 
 
 Earthenware stoves and chimneys 351 
 
 Earthwork, equipment for 466, 520, 759 
 
 Economic conditions, study and investiga 
 tion of Group 14 
 
 Economic publications, reviews, etc 45 
 
 Economic reform associations, etc 45 
 
 Economic resources Group 15 
 
 Economics, instruction in 45 
 
 Economizers, fuel 450 
 
 Economy, promotion of 92 
 
 Edible wild fruits 588 
 
 EDUCATION Dept. B 
 
 Education, agricultural 23 
 
 Education, elementary Group 5 
 
 Education, higher Group 7 
 
 Education of Indian and Negro ... Group 10A 
 
 Education, secondary Group 6 
 
 Education, special forms of Group 12 
 
 Education, special in commerce and indus 
 try Group 10 
 
 Education, special in fine arts Group 8 
 
 Education, vocational 
 
 Educational agencies 45 
 
 Educational publicity 
 
 Efficiencv, promotion of 92 
 
 E-gs . .*. 595 
 
 Elastic goods 443 
 
 Election systems Group 24 
 
 Electric annunciators 189 
 
 EJectric apparatus for theaters. . 184 
 
 Electric appliances for distribution and 
 
 control of current Group 99 
 
 Electric appliances for indicating, measur 
 ing and recording . . 129, Group 98 
 
 Electric bleaching of fabrics 373 
 
 Electric chronographs 1 
 
 Electric clippers 559 
 
 Electric clocks 2 
 
 Electric concentration of ores 80 
 
 Electric cooking devices 307 
 
 Electric distributing and controlling ap 
 paratus Group 99 
 
 Electric equipment of railway cars t> 
 
 Electric furnaces 129, 148 
 
 Electric heaters "07 
 
 Electric instruments for laboratory use 
 
 Class 129, Group^98 
 Electric instruments for switchboards. . . . 503 
 
 Electric irons 3 ^ 
 
 Electric lamps Gro iip 97 
 
 Electric light fixtures 301, 358, 510 
 
 Electric lighting applied to navigation. 53 J 
 
 Electric locomotives 521 
 
 Electric locomotives for mines 7oO 
 
 Electric motors for "mines "49 
 
 Electric motors for roadways 194 
 
 Electric ovens (see also Electric cooking 
 
 devices) } 
 
 Electric ozonizers ^g^ 
 
 Electric refining of copper u 
 
 Electric refining of metals 794, 797 
 
 Electric refining of steel . . 783 
 
 Electric signal apparatus. .Group 39, 520, 754 
 
 Electric sign mechanism 510 
 
 Electric smelting <j> 
 
 Electric sterilizers ** 
 
 Electric thermal batteries 129, 14 
 
 Electric thermostats 307, 64 
 
 Electric treatment of factory waste to 
 
 avoid pollution of water and air. ... 155 
 
 Electric welding .. 1*1 
 
 Electrical equipment for ships of war. . . . 54U 
 
 Electrical standards !?? 
 
 Electrical workers tools . . .51 
 
 Electrically driven agricultural machinery 558 
 
 Electricity applied to dentistry 139 
 
 Electricity for ship use 5 
 
 63 
 
CLASS 
 
 Electricity in metallurgy 797 
 
 Electric-chemical apparatus Group 36 
 
 Electro-metallurgical processes 794 
 
 Electro-plating 797 
 
 Electro-thermal apparatus ....151, Group 61 
 Electro-thermic and electrolitic printing. . 97 
 Electrolysis in manufacture of chemical 
 
 products 151 
 
 Electrotyping ; 97, 797 
 
 Elevated railways 207,524 
 
 Elevators for materials 460, 756 
 
 Elevators, grain 568 
 
 Elevators, passenger 196 
 
 Embankments 193 
 
 Embroidered curtains 425 
 
 Embroidered fabrics, machines for making 364 
 
 Embroidering machines 383 
 
 Embroidery applique 421 
 
 Embroidery for church fabrics 426 
 
 *]mbroidery, hand made 421 
 
 Embroidery, machine made 422 
 
 Embroidery, ornamented 421 
 
 Embroidery (see also Trimmings) 
 
 Emery 766 
 
 Emigration 49 
 
 Employees, organization of 64 
 
 Employers, organization of 64 
 
 Enameled glass 338 
 
 Enameled hollow ware 295 
 
 Enameled metal plates 294 
 
 Enameling of metals 230, 799 
 
 Enamels applied to ceramics 328 
 
 Enamels applied to glass 338 
 
 Enamels, fine arts 1 
 
 Enamels, preparation of 319 
 
 Engineering, agricultural 554 
 
 Engineering, architectural Group 43 
 
 Engineering material 785, 786, 789 
 
 Engineering material for army use 197 
 
 Engineering schools " 17 
 
 Engineering societies, publications of. ... 208 
 
 Engineering works, plans of 207 
 
 Engine fittings 449, 452 
 
 Engine indicators 455 
 
 Engine testing appliances 455 
 
 Engines, fire 463 
 
 Engines for farm use 560 
 
 Engines, hoisting 459, 531, 749 
 
 Engines, steam 449, 530 
 
 Engraved gems, fine arts 6 
 
 Engravers tools 219 
 
 Engraving of gems 6, 233 
 
 Eng.-aving on metal 95 
 
 Engraving on stone 95 
 
 Engravings, fine arts 3 
 
 Engravings, photo-mechanical 102 
 
 Enterprises, industrial 47 
 
 Entertainments, public 94 
 
 Envelopes 217 
 
 Equipment for vessels 531, 540 
 
 Equipment (see also Apparatus, Appli 
 ances, Implements, Instruments, Ma 
 chinery, Supplies and Tools) 
 
 Erosion, prevention of 663 
 
 Essences, vegetable 152 
 
 Essential oils 165 
 
 Etchers instruments 219 
 
 Etchings, fine arts 3 
 
 Eugenics 51 
 
 Evaporators (water) 531 
 
 Examinations boards, college 15 
 
 Excavating loose materials 759 
 
 Excavating machinery 466, 520, 759 
 
 Exhaust heads 453 
 
 Experiment stations, agricultural 576 
 
 Explorers portable outfits 260 
 
 Explosions, preventing in mines 754 
 
 Explosives 542 
 
 Explosives, handling for mines 747 
 
 Extension school courses 36 
 
 Extracts, flavoring 165, 632 
 
 CLASS 
 
 Extracts, flowers and plants grown for. . 737 
 
 Extracts, meat 621 
 
 Extracts, perfumery 165 
 
 Extracts, vegetable 152 
 
 Extruding presses 470 
 
 p]ye glasses 132 
 
 Eyes, artificial 143 
 
 Fabrics, cotton Group 76 
 
 Fabrics, mixed 395, 402, 408, 415 
 
 Fabrics of animal fibres . . . . Group 78 
 
 Fabrics, silk and silk-mixed Group 79 
 
 Fabrics, thickening of 368 
 
 Fabrics (see also Goods, Textiles) 
 
 Factories, canning 603 
 
 Factories, regulation and inspection of . . . 63 
 
 Faience 322 
 
 Families, needy, care of 79 
 
 Fancy articles 257 
 
 Fans 447 
 
 Farinaceous foods and products ..Group 124 
 
 Farm animals, census of 574 
 
 Farm buildings and systems Group 114 
 
 Farm equipment and machinery. . . .Group 115 
 
 Farm progress 575 
 
 F arm weighing machines 559 
 
 Fanning systems 552 
 
 Fats, edible, animal 591 
 
 Fats, vegetable 585, 589, 648 
 
 Feathers 654 
 
 Feathers used for millinery 439 
 
 Feeble-minded, institutions for 32 
 
 Feed cutters and grinders 559, 561 
 
 Feed pumps 451 
 
 Feed water, handling equipment for 451 
 
 Feed-water heaters and purifiers . . . .451, 530 
 
 Feed-water regulators 451 
 
 Feldspar 765 
 
 Felt goods 410 
 
 Fence wire 291 
 
 Fermented beverages 645 
 
 Ferneries 704 
 
 Fertilizers 562, 774 
 
 Fibers, animal Group 78 
 
 Fibers, vegetable .... 393. 396, 589, 646, 666 
 
 Fibers, workshops for preparing 569 
 
 Field glasses 132 
 
 Field sports, training for Group 13 
 
 Figs 711 
 
 Figures for fitting garments 386 
 
 Filing systems 285 
 
 Filled metals 798 
 
 Fillers (painta) 773 
 
 Filters for chemical use 148 
 
 Filters, water, for home use 634 
 
 FINE ARTS Dept. A 
 
 Finishing machines for metals 472 
 
 Fire alarm apparatus and systems 
 
 183, 189, 754 
 
 Fire clay 767 
 
 Fire, colored, for theaters 184 
 
 Fire engines and apparatus 463 
 
 Fire escapes 214 
 
 Fire extinguishers 183, 463 
 
 Fire lighters 352 
 
 Fireless cookers 348 
 
 Fireplace borders 329, 351 
 
 Fireplace fittings and pottery 351, 352 
 
 Fire preventing apparatus for vessels. . . . 530 
 
 Fire-proof materials 326 
 
 Fires, fighting in mines 754 
 
 Fish canned and cured 622 
 
 Fish curing establishments 602 
 
 Fish, preserved 622 
 
 Fish products 622 
 
 Fish, refrigerated 591 
 
 Fishing, equipment for and products of 
 
 Group 55 
 Fittings, boiler 450 
 
 64 
 
CLASS 
 
 Fittings, door and window 298 
 
 Fittings for gas, steam, water 289, 453 
 
 Fittings for heaters 349 
 
 Fittings, plumbers 289, 330 
 
 Flags for decoration 316 
 
 Flags for ships 531 
 
 Flannels (see also Fabrics) 404 
 
 Flatirons 289, 307, 385 
 
 Flax , 646 
 
 Flax threads Group 77 
 
 Floods, protection from 206 
 
 Floor coverings 264, 315 
 
 Floors, inlaid 278 
 
 Floors, mosaic 283 
 
 Floriculture, appliances and methods of 
 
 Group 144 
 
 Florists supplies 733 
 
 Flour 615 
 
 Flower biilbs and seeds 734, 735 
 
 Flower diseases 732 
 
 Flower pots 702 
 
 Flowering plants 728 
 
 Flowers, artificial 439, 733 
 
 Flowers, botanical specimens 660, 728 
 
 Flowers, cut 733 
 
 Flue gas analysis apparatus 455 
 
 Flue stoppers 350 
 
 Fluorspar 768 
 
 Fodder 586 
 
 Foliage, botanical specimens 660 
 
 Food for animals, preparation of 561 
 
 Food for poultry 570, 699 
 
 Food for stock . 561 
 
 Food, hygiene of 53 
 
 Food, infants and invalids 618 
 
 Food pastes and their manufacture. . 598, 617 
 
 Food products, animal Group 122 
 
 Food products, vegetable Group 120 
 
 Food, pure, laboratories 56 
 
 Foods, albuminoid 595 
 
 Foods, factory preparation of Group 123 
 
 Footwear (see Boots and Shoes) 
 
 Forage 586 
 
 Forced culture of fruits 731 
 
 Forced culture of plants and vegetables. . 571 
 
 Forced draft equipment 450 
 
 Forcing presses 472 
 
 Forest by-products 666 
 
 Forest geography, maps and literature. . . 660 
 
 Forest products Group 135 
 
 Forest protection and utilization 662 
 
 Forestry, instruction in 24 
 
 Forestry (see also Logging and Lumber) 
 
 Group 134 
 
 Forests, distribution of 660 
 
 Forests for recreation and game preserves 663 
 
 Forests, types of 660 
 
 Forging equipment 288.470 
 
 Forging hammers and processes 470 
 
 Forging presses 470 
 
 Forgings. large 786 
 
 Foundations, drawings for 213 
 
 Foundations, equipment for and methods 
 
 of preparing 195 
 
 Foundrv equipment and products 789 
 
 Fountains, garden 702 
 
 Fountains, soda 634 
 
 Frames, upholsterers 317 
 
 Freight cars 521 
 
 Freight handling 522 
 
 Frequency changers 485, 493 
 
 Fresh meats (see Meats) 
 
 Frost benefits in horticulture 741 
 
 Frost fighting in horticulture 701, 713 
 
 Fruit, botanical specimens 660, 719 
 
 Fruit canneries 721 
 
 Fruit culture Group 148 
 
 Fruit foods 627. 628, Group 147 
 
 Fruit industry, maps showing location of 738 
 
 Fruit juices 635 
 
 Fruit, models in wax, etc 715 
 
 CLASS 
 
 Fruit pests and diseases 725 
 
 Fruit, photographs, etc 715 
 
 Fruit tree quarantine 743 
 
 Fruit trees and vines 722 
 
 Ffuit yield, agencies affecting 739 
 
 Fruits, appliances for gathering, packing 
 
 and transporting 700 
 
 Fruits, brandied 718 
 
 Fruits, canned, dried, preserved ... Group 147 
 
 Fruits, forced culture of 731 
 
 Fruits, fresh Group 146 
 
 Fruits, glace 627 
 
 Fruits, small, plants of 723 
 
 Fruits, specimens of miscellaneous. .Group 146 
 
 Fruits, wild, edible 588 
 
 Fuel apparatus for internal combustion 
 
 .motors 456 
 
 Fuel-burning systems 450 
 
 Fuel, compressed 776 
 
 Fuel for railways 523 
 
 Fuel preparation and equipment 776 
 
 Fuels for metallurgy 355, 781 
 
 Fuels, mineral 776 
 
 Fuels, wood (see also Charcoal) 666 
 
 Fuller s earth 765 
 
 Fumes, handling in metallurgy 155. 781 
 
 Fungicides 170, 659. 725, 732 
 
 Fur boots 431 
 
 Fur caps, hats, hoods 431 
 
 Furs 430 
 
 Furs, raw 263 
 
 Furnaces, boiler 450 
 
 Furnaces, electric (see Electric furnaces) 
 
 Furnaces for heating buildings 346 
 
 Furnaces for making steel 783 
 
 Furnaces, laboratory 129, 148 
 
 Furnaces, metallurgical, operation of. ... 781 
 Furnaces, metallurgical, plans and con 
 struction of 781 
 
 Furnaces, pottery-baking 319 
 
 Furnaces, re-heating . . . . 783 
 
 Furnaces, roasting 780 
 
 Furnaces, smelting 781 
 
 Furnace temperatures, measuring of. ... 781 
 
 Furniture, covering materials for 315 
 
 Furniture, fixed, for buildings Group 57 
 
 Furniture for stables and kennels 553 
 
 Furniture for theaters, special 182 
 
 Furniture, house and office Group 53 
 
 Furniture, metal 301, 702 
 
 Furniture, naval 540 
 
 Furniture, ship 531, 5 
 
 Furniture, small, fancy 257 
 
 Furnitui e woods 665 
 
 Fused quartz products 3 
 
 B uses, electric 510 
 
 Fuses for explosives 747 
 
 Fuses, ordnance 542 
 
 Q 
 
 49. 450. 
 . 349, 
 
 Gages, steam 
 
 Gages, water 
 
 Galvanizing 
 
 Game preserves 
 
 Game, refrigerated 
 
 Games, children s 
 
 Games and sports, material for 
 
 Garages (see Buildings) 
 Garbage (see Waste disposal) 
 
 Garden architecture 
 
 Gardening, market 
 
 Gardens, ornaments for 
 
 Garters 
 
 Gas, acetylene 
 
 Gas compressors 
 
 Gas cooking apparatus 
 
 Gas distributing equipment .... 
 
 Gns engines and turbines 
 
 Gas fixtures 301, 355, 
 
 Gas, generation of, for industrial uses 
 
 3oo. 
 
 455 
 450 
 793 
 663 
 591 
 275 
 267 
 
 705 
 571 
 702 
 443 
 169 
 464 
 355 
 354 
 456 
 358 
 
 781 
 
 65 
 
CLASS 
 
 Gas generators for internal combustion 
 
 motors 456 
 
 Gas heaters 346, 355 
 
 Gas lighting equipment 355 
 
 Gas lighting fixtures 301 
 
 Gas, manufacture of 353 
 
 Gas, natural, handling of 757, 776 
 
 Gas producers 353, 781 
 
 Gas, prospecting for 744 
 
 Gas, uses for industrial purposes 355 
 
 Gases for balloon use 549 
 
 Gases in mines 753 
 
 Gases, mineral 776 
 
 Gaskets 468 
 
 Gauze, wire 291 
 
 Gearing (gear wheels) 461 
 
 Geese 696 
 
 Gelatine 165, 591 
 
 Gem cutting 233, 769 
 
 Gems 6, 233, 769 
 
 Gems, artificial and imitation . . 234, 340, 769 
 
 General machinery 469 
 
 Generators, electric Groups 91, 92, 94 
 
 Generators, steam (see Boilers) 
 
 Geodesy instruments 126 
 
 Geographic apparatus and instruments 
 
 Group 31, Class 126 
 
 Geologic collections 760 
 
 Geologic features shown by maps, charts, 
 
 etc 779 
 
 Geologists portable outfits 260 
 
 Geology, literature and statistics 800 
 
 Geometric instruments 125 
 
 German silver 795 
 
 Gilded ware 229 
 
 Gin 644 
 
 Ginger ale 634 
 
 Glace fruits 627 
 
 Glass and glassware Group 68 
 
 Glass, enamel 253 
 
 Glass, furnaces for making 332 
 
 Glass insulators 308 
 
 Glass, materials for 331, 765 
 
 Glass, manufacture of 332, 765 
 
 Glass, moulds for 332 
 
 Glnss, mosaic, for architecture 211 
 
 Gl-iss, ornamental objects in 245, 336 
 
 Glass, stained, leaded, mosaic Group 51 
 
 Glazes 165 
 
 Glaziers implements 773 
 
 Glazing in building 773 
 
 Globes, celestial, terrestrial 114 
 
 Globes, lighting 358 
 
 Gloves 431, 437 
 
 Glucose 583, 626 
 
 Glucose factories 597 
 
 Olue 165 
 
 Gluten 615 
 
 Glycerine, manufacture of 150 
 
 Goats 686 
 
 Gold 791 
 
 Gold beaters products 304 
 
 Gold, metallurgy of 790, 791, 792, 796 
 
 -Goldsmiths ware Group 46 
 
 -Goldsmiths tools and equipment 228 
 
 Government promotion of industries. . 47, 576 
 
 Governors, steam 449, 452, 530 
 
 Grnfting of plants . . . 722, 723, 726, 727, 736 
 
 Grain 579, 615 
 
 Grain cleaning machinery 558 
 
 Grain cradles 558 
 
 Grain drills 556 
 
 Grain elevators 568 
 
 Grain separators 558 
 
 Granaries on the farm 553 
 
 Granite (see Building stone) 
 
 Grape juice 640 
 
 Crapes . 709 
 
 Grapes, picking, packing, etc 707 
 
 Graphite 468, 768 
 
 Graphophones 180 
 
 CLASS 
 
 Grate bars, boiler 450 
 
 Gratings 300 
 
 Gratings, heating and ventilating 350 
 
 Gravel, handling of 759 
 
 Grease for lubricating 468. 776 
 
 Grill work 281 
 
 Grill work, metal 300 
 
 Grinding machines for feed 559, 561 
 
 Grinding machines for metals 472, 473 
 
 Grinding machin^ for tools 472 
 
 Grinding materials 766 
 
 Grind-stones 766 
 
 Groats 615 
 
 Growth, hygiene of 53 
 
 Guinea fowls 698 
 
 Gums, resins 590, 666 
 
 Gun barrels 786 
 
 Guns, sportsmen s 265 
 
 Gutta percha 264, 590 
 
 Gutta percha, manufacture of 263 
 
 Gutta percha products 264 
 
 Gymnasiums 41 
 
 Gymnastic suits 426 
 
 Gymnastics, systems of 42 
 
 Gypsum 768 
 
 Hair, animal 654 
 
 Hair fabrics Group 78 
 
 Hair, false (see also Coiffures) 439 
 
 Hair, ornaments for 439 
 
 Hammers 297 
 
 Hammers, drop forging 470 
 
 Hammers, steam 470, 783 
 
 Hampers (baskets) 258 
 
 Hand carts 515 
 
 Hand forging equipment 288 
 
 Hand shears (machinery) 470 
 
 Handkerchiefs 394 
 
 Hangers, shaft 461 
 
 Hangings, cloth 317 
 
 Hangings, leather 315 
 
 Hardening of metals 471 
 
 Hardware Group 60 
 
 Hardware, builders 298 
 
 Hardware, castings and forgings 289 
 
 Hardware, plated 305 
 
 Hardware, upholsterers 298 
 
 Harness and parts 519 
 
 Harness brushes 255 
 
 Harrows 555 
 
 Harvesting implements 558, 587 
 
 Hatchets 297 
 
 Hat-making machinery 387 
 
 Hats 438 
 
 Hats, fur 431 
 
 Hawsers 531 
 
 Hay balers 559 
 
 Headers (reapers) 558 
 
 Heads, exhaust 453 
 
 Health, laboratories 56 
 
 Hearses 514 
 
 Hearth furnishings 329, 352 
 
 Heaters, electric Group 61 
 
 Heaters, feed-water 451 
 
 Heaters for orchards 701 
 
 Heating apparatus for buildings. . . .Group 69 
 Heating apparatus^ accessories for 
 
 349, 351, 352 
 
 Heating apparatus for hothouses 703 
 
 Heating, methods of 343, 344, 355 
 
 Heating of railway cars 523 
 
 Heating of ships 531 
 
 Heating, plans and models for 343 
 
 Heating stoves 346 
 
 Hent insulating material 468 
 
 Helioscopes 127 
 
 Heliotropes 126 
 
 Hemming machines 383 
 
 Hemp 646 
 
 Hemp threads Group 77 
 
 66 
 
CLASS 
 
 rlistological instruments and appliances. . 135 
 
 Histological preparations 135 
 
 History of agriculture 575 
 
 Hoes 555, 557 
 
 Hogs (see also Live Stock) Group 140 
 
 Hollow ware 295 
 
 Honey 658 
 
 Hoods, fur 431 
 
 Hooks 291 
 
 Hooks and eyes 446 
 
 Hops 651 
 
 Horn work 269 
 
 Horse clippers 559 
 
 Horse equipment 519 
 
 Horse-power machines 560 
 
 Horse shoes 289 
 
 Horse hair cloth 315 
 
 Horses (see also Live stock) Group 136 
 
 Horticultural charts and diagrams. .Group 151 
 Horticultural methods, tools and appli 
 ances 700 
 
 HORTICULTURE Department K 
 
 Horticulture, theory and statistics of 
 
 Group 151 
 
 Hose, steam 453 
 
 Hosiery 441 
 
 Hospitals 57, 526 
 
 Hot air engines 458 
 
 Hot air and hot water heating Group 69 
 
 Hothouse plants 729 
 
 Hour glasses 243 
 
 Household articles of wood 306 
 
 Household utensils 295, 348 
 
 Household utilities 285 
 
 Houses, glass, for plants 703 
 
 Houses, portable 261 
 
 Houses, summer 302 
 
 Houses (see also Buildings) 
 
 Houses systems and methods 93 
 
 Humane societies 44, 535 
 
 Hunting equipment 266 
 
 Hunting products Group 54 
 
 Hunting suits 426 
 
 Hydraulic accumulators, pumps, and 
 
 equipment 470, 783 
 
 Hydraulic mining 759 
 
 Hydraulic motors 457 
 
 Hydraulic presses 470, 783 
 
 Hydraulic rams 462, 559 
 
 Hydro-aeroplanes 548 
 
 Hydrogen for balloons 549 
 
 Hydrogen, peroxide, manufacture of 151 
 
 Hygiene, general Group 17 
 
 Hygiene, military and naval 59 
 
 Hygiene of exercise 40 
 
 Hygiene of growth and nutrition 53 
 
 Hygiene of infancy and childhood 54 
 
 Hygiene of schools Group 5 
 
 Hygiene of traffic 59 
 
 Hygiene, special 59 
 
 Ice machines 467, 601 
 
 Ices, preparation of 606 
 
 Identification of criminals 81 
 
 Illustrations for books, newspapers, etc . . 106 
 
 Imitation flowers and plants 439, 733 
 
 Imitation jewelry 234 
 
 Imitation lace 420 
 
 Imitation precious stones 234, 340, 769 
 
 Immigration 50, 522 
 
 Implements, agricultural ....587, Group 115 
 Implements (see also Apparatus, Appli 
 ances, and Equipment, Instruments, 
 Machinery, Supplies and Tools) 
 
 Impulse wheels (water) 457 
 
 Incubators 570 
 
 India rubber (see Rubber) 
 
 Indian schools 27 
 
 Indicators . 125, 455 
 
 CLASS 
 
 Indigent, care of 78, 79 
 
 Induction apparatus, rotary Group 94 
 
 Induction apparatus, stationary ...Group 93 
 
 Industrial accidents 67 
 
 Industrial bureaus 522 
 
 Industrial disputes 66 
 
 Industrial enterprises 47 
 
 Industrial hygiene 58 
 
 Industrial remuneration 65, 67 
 
 Industrial work, regulation of 63 
 
 Industries, agricultural 567 
 
 Industries, government promotion of.. 47, 576 
 Inedible agricultural products ....Group 132 
 
 Infant foods 618 
 
 Infirm, apparatus for 143 
 
 Ingots 783, 790 
 
 Initiative, referendum and recall 86 
 
 Injectors 451 
 
 Ink and ink stands 218 
 
 Ink, printing 165 
 
 Inland navigation 202 
 
 Insecticides 170, 700, 725, 732 
 
 Insects, injurious and useful 
 
 662, 725, 732, Group 133 
 Insects, means of destroying 
 
 659, 700, 725, 732 
 
 Inspection of factories 63 
 
 Inspection of mines 63 
 
 Inspection of work 63 
 
 Institutes of art 21 
 
 Institutes, public 36 
 
 Institutional societies 44 
 
 Institutions, agricultural 576 
 
 Institutions, co-operative Group 20 
 
 Institutions for the blind 30 
 
 Institutions for care of the destitute .... 78 
 Institutions for the deaf and dumb .... 31 
 Institutions for the feeble-minded .... 32, 78 
 
 Institutions, scientific 17, 37 
 
 Institutions, technical 17 
 
 Instruments for measuring ....125,236,474 
 Instruments, electric (see Electric instru 
 ments) 
 
 Instruments, geeometrical and mathe 
 matical 125 
 
 Instruments, navigating 128, 531 
 
 Instruments of precision Group 34 
 
 Instruments, optical 132 
 
 Instruments (see also Apparatus, Appli 
 ances, Equipment, Implements, Ma 
 chinery, Supplies, Tools) 
 
 Insulating material (electric) Group 62 
 
 Insulating material (heat) 468 
 
 Insulators, electric 510 
 
 Insurance 75, 76, 526, 576 
 
 Intaglios 6, 233 
 
 Integrators 125 
 
 Intensifies, hydraulic 470, 783 
 
 Internal combustion motors 456, 560 
 
 Invalids, apparatus for 143 
 
 Invalids chairs 143, 514 
 
 Invalids foods 618 
 
 Investigations, social 46 
 
 Iron, commercial forms of 786 
 
 Iron, direct manufacture of 783 
 
 Iron doors 281 
 
 Iron, pig, manufacture of 781 
 
 Iron work decorations for buildings ... 281 
 
 Iron, wrought, production of 785 
 
 Iron (see also Steel) 
 
 Irons, pressing 289, 307, 385 
 
 Irrigation 554, 572 
 
 Isinglass 622 
 
 Ivory 269 
 
 Ivory, carvings in 4, 257 
 
 Jacks and jennets 
 Jacks, lifting .... 
 Jackets , 
 
 675 
 459 
 428 
 
 67 
 
CLASS 
 
 Jails 82 
 
 Jellies and jams 718 
 
 Jet 235, 775 
 
 Jetties 203 
 
 Jewel cases 257 
 
 Jewelry and its manufacture Group 47 
 
 Jewelry, theatrical 18G 
 
 Jewels for watches 237 
 
 Joiners tools and implements 297 
 
 Joiner work 278 
 
 Junction boxes 510 
 
 Juvenile delinquents 84 
 
 Kaolin 765 
 
 Kennels 553, 691 
 
 Kilns for earthenware 319 
 
 Kilns, line and cement 764 
 
 Kindergartens 8 
 
 Kinetoscopes 122 
 
 Kitchen equipment 295, 306, 348 
 
 Kitchen sanitation and ventilation 343 
 
 Kneading machines 599 
 
 Knitted goods 405, 440, 441 
 
 Knitting machines 365 
 
 Knives 555, 700, Group 45 
 
 Labels for fruits 715 
 
 Labels, plant 7O2 
 
 Labor disputes, settlement of 66 
 
 Labor, economics of Group 19 
 
 Labor on farms, change in price of .... 575 
 
 Labor organizations 64 
 
 Laboratories, agricultural 576 
 
 Laboratories, municipal 91 
 
 Laboratory apparatus, chemical 148 
 
 Laboratory apparatus, electric 129, 506 
 
 Laboratory ap).iratus, physical 125 
 
 Laboratory appliances for tobacco 565 
 
 Laboratory glassware 335 
 
 Laboratory paper 121 
 
 Lace curtains 425 
 
 Lace, hand-made 419 
 
 Lace, machine-made 420 
 
 Lace-mnking machinery 365 
 
 Lacquer work 257 
 
 Ladies, tailors, work of 428 
 
 Lambrequins 425 
 
 Lamp shades, metal 296 
 
 Lamps 355, Group 71 
 
 Lamps, electric Group 97 
 
 Lamps, laboratory 148 
 
 Lamps for mines 753 
 
 Land, division of cultivated 574 
 
 Land, history of price fluctuation 575 
 
 Land, legislation for 577 
 
 Land, loans on 576 
 
 Land ownership, registry of 573 
 
 Land rents, fluctuation of 575 
 
 Land, yield and return from 574 
 
 Landscape gardening 705 
 
 Lapidary work 233, 769 
 
 Lapidary work, imitation . 234 
 
 Lathes 228, 236, 472, 473 
 
 Lathes for glass cutting 332 
 
 Launches, power 529 
 
 Laundry fittings 330 
 
 Laundry work and equipment 374 
 
 r/avatory fittings 330 
 
 Laws for mine safety 754 
 
 Laws, railway 526 
 
 Lead, metallurgy and products 792 
 
 Lead paints 792 
 
 Lead, working of . . 796 
 
 Leather 433 
 
 Leather articles Group 52 
 
 Leather, artificial 312, 315 
 
 Leather clothing 426 
 
 Leather cutting machines 382 
 
 Leather, fine articles in 256 
 
 CLASS 
 
 Leather for furniture covering and hang- 
 ings 315 
 
 Leather, ornamental objects in 248 
 
 Leather toys 275 
 
 Lecture- room apparatus 125 
 
 Lectures 36, 40 
 
 Legal aid to the poor 85 
 
 Legislation Group 23 
 
 Legislation against corrupt practice. . . . 
 
 Legumes 580 
 
 Lens-grinding Machinery 342 
 
 Lenses 132, 342 
 
 Lenses for eyeglasses 342 
 
 Lenses for testing vision 132 
 
 Lentil flour 615 
 
 Lentils 580 
 
 Letter presses 218 
 
 Levees 193, 206 
 
 Leveling instruments 126 
 
 Liability, employers 67 
 
 LIBERAL ARTS Department D 
 
 Libraries 19, 92, 104, 526 
 
 Life saving 57 
 
 Life-saving equipment (see also 144, 755) 535 
 
 Lifts for canals 202 
 
 Light, instruments for measuring 130 
 
 Lighthouse equipment 532 
 
 Lighting apparatus, methods and systems 
 
 355, Group 71 
 
 Lighting equipment, electric Group 97 
 
 Lighting fixtures 301, 355, 358, 510 
 
 Lighting, mineral substances used for. . . 776 
 
 Lighting of mines 753 
 
 Lighting of railway cars 523 
 
 Lighting of theaters 184 
 
 Lighting of vessels 531 
 
 Lightning arrestors 508 
 
 Lights, ships 531 
 
 Lignite 776 
 
 Limbs, artificial 143 
 
 Lime and its production 764 
 
 Linens 394, 395, 396 
 
 Linoleum 315 
 
 Liquefied gas and apparatus for 
 
 Liqueurs 641, 642 
 
 Liquor trade regulation 61, 62 
 
 Liquors 644, 645 
 
 Lithography 95 
 
 Lithography specimens 101 
 
 Livery costumes 426 
 
 LIVE STOCK Department I 
 
 Live stock, fluctiiations in price 575 
 
 Live stock, methods of raising, statistics, 
 
 etc 677, 680, 685, 687, 689 
 
 Living, cost of 65 
 
 Loan collection, fine arts Group 4 
 
 Loan companies 73 
 
 Lobster, canned 623 
 
 Locks for canals 202 
 
 Locksmiths hardware 281, 298 
 
 Locksmiths implements and methods 281, 288 
 
 Locomotives 521 
 
 Locomotives for mines 750 
 
 Logging methods and equipment 662 
 
 Logs, patent 128, 531 
 
 Looms, carpet . 
 
 Looms, cloth 364 
 
 Lubricants 468, 523. 776 
 
 Lubricants, manufacture of 776 
 
 Lubricating apparatus and systems .. 449, 468 
 
 Lumber 664 
 
 Lumber cutting and grading 664 
 
 Lumber, re-manufacture of 665 
 
 Lunatics, appliances for 143 
 
 M 
 
 Macaroni 
 
 Machetas 
 
 MACHINERY 
 
 Machinery, agricultural 
 
 617 
 
 555 
 
 . Department F. 
 .... Group 115 
 
 68 
 
CLASS 
 
 Machinery, boat propelling 530 
 
 Machinery, book making 109, 216 
 
 Machinery, boot and shoe 434 
 
 Machinery, bottling 612 
 
 Machinery, brewers 611 
 
 Machinery, brick and tile 765 
 
 Machinery, button hole 384 
 
 Machinery, carbonating 634 
 
 Machinery, carpet making 313 
 
 Machinery, cloth, skin and leather cutting 382 
 Machinery, conveying . . . .460, 750, 756, 780 
 
 Machinery, cordage and rope 362 
 
 Machinery, distillers 609 
 
 Machinery, dredging and excavating, 202, 466 
 Machinery, earthenware manufacturing. . 319 
 
 Machinery, embroidering 383 
 
 Machinery, finishing, for textiles 371 
 
 Machinery, gas making 353 
 
 Machinery, general 469, 477 
 
 Machinery, glass-cutting 332 
 
 Machinery, glove-sewing 384 
 
 Machinery, goldsmiths 228 
 
 Machinery, hat-making 387 
 
 Machinery, hemming 383 
 
 Machinery, knitting 365 
 
 Machinery, lace-making 365 
 
 Machinery, laundry 374 
 
 Machinery, leather-sewing 384 
 
 Machinery, marine propelling 530, 541 
 
 Machinery, net-making 272 
 
 Machinery, paper-making 119, 120 
 
 Machinery, printing Group 29 
 
 Machinery, railway building 520 
 
 Machinery, refrigerating 467, 601 
 
 Machinery, road making 194 
 
 Machinery, sail handling 531 
 
 Machinery, sewing 383, 384, 434 
 
 Machinery, ship-yard 528 
 
 Machinery, silversmiths 228 
 
 Machinery, spinning 359 
 
 Machinery, stitching 383 
 
 Machinery, stone-shaping 762 
 
 Machinery, straw-plaiting 384, 387 
 
 Machinery, testing appliances for 455 
 
 Machinery, textile Groups 72, 73, 74 
 
 Machinery, theatrical 185 
 
 Machinery, trimming making 365 
 
 Machinery, tulle-making 365 
 
 Machinery, type-setting 98 
 
 Machinery, wail paper printing 310 
 
 Machinery, watch makers 236 
 
 Machinery, weaving 363, 364 
 
 Machinery, wood- working 476 
 
 Machinery (see also Apparatus, Appli 
 ances, Equipment, Implements, In 
 struments, Supplies, Tools) 
 
 Machine shop accessories 472 
 
 Machine tools and their attachments 472 
 
 Machines, copying and duplicating 100 
 
 Machines, typewriting 100 
 
 Machinists hand tools 288, 474 
 
 Magazines (publications) . . , , 103 
 
 Magnesium , 794 
 
 Magnifying glasses 132 
 
 Maize (see Corn) 
 
 Malleableizing 798 
 
 Malt , . . , 616 
 
 Malt liquors 645 
 
 Manganese 784 
 
 Mantel borders 329 
 
 Manufactures, government promotion of . . 47 
 
 Manufactures, statistics of 88 
 
 MANUFACTURES AND VARIED IN 
 DUSTRIES Department E 
 
 Manure spreaders 555 
 
 Maps, aeronautic 551 
 
 Maps, cosmographic, geographic, topogra 
 phic Group 31 
 
 Maps showing fruit industry 738 
 
 Maps showing location of minerals 760 
 
 Maps, railway 526 
 
 Marble, decorative and ornamental objects 
 
 ia , , . 252, 279 
 
 Marble (see also Building stone) 762 
 
 Margarin factories 568 
 
 Marine glasses 132 
 
 Marine ordnance 542 
 
 Mariners tables 115, 537 
 
 Maritime canals 205 
 
 Market gardening 571 
 
 Market season for various, fruits 739 
 
 Marshes, reclaiming of . . 554 
 
 Masons implements and tools 288, 762 
 
 Matches, manufacture of 163 
 
 Mathematical apparatus and instruments 
 
 125, 219 
 
 Mats, floor 314 
 
 Mats, fur 432 
 
 Mattocks 555 
 
 Mausoleums and fittings 286 
 
 Measuring instruments 125, 236, 474 
 
 Measuring standards of various countries 133 
 Meat, canned, cured, preserved and salted 
 
 Group 126 
 
 Meat, canning and curing of 603 
 
 Meat extracts and tablets 621 
 
 Meat, fresh, equipment for preserving. . . 602 
 
 Meat, fresh, refrigerated 591 
 
 Mechanical stokers 450 
 
 Medals, fine arts 6 
 
 Medals, literature of 134 
 
 Medals, making of 134 
 
 Medical gymnastics 141 
 
 Medical material (see Drugs, materials for) 
 
 Medical research, instruments for 137 
 
 Medicinal plants 589, 650, 666, 737 
 
 Medicines, Group 35, Class 159 
 
 Meerschaum 768 
 
 Mercantile marine Group 104 
 
 Mercury 793 
 
 Merino fabrics 403 
 
 Metal, bearing 468 
 
 Metal decorations, permanent, for build 
 ings 281 
 
 Metal doors 281 
 
 Metal framing for buildings 213 
 
 Metal grill work 300 
 
 Metal, ornamental objects in 247 
 
 Metal pavilions 302 
 
 Metal plates for builders 293, 788 
 
 Metal sheets, remanufactured 296 
 
 Metal shutters 303 
 
 Metal work for beds and fixtures 301 
 
 Metal work for buildings 281 
 
 Metals, analysis of 745 
 
 Metals, electric refining of 797 
 
 Metals for clocks and watches 237 
 
 Metals, miscellaneous 793, 794 
 
 Metals, native 777 
 
 Metals, rare, working of 796 
 
 Metals, testing of 191, 745 
 
 Metallic foils 304 
 
 Metallurgical furnaces Group 155 
 
 Metallurgical processes Group 155 
 
 Metallurgy, literature and statistics of . . 8OO 
 
 Meteorological instruments 128 
 
 Meters, electric Group 98 
 
 Meters, gas 354 
 
 Meters, steam 455 
 
 Meters, water 462 
 
 Methylated spirit 156 
 
 Metronomes 181, 243 
 
 Mica 768 
 
 Mica insulators 308 
 
 Micro-photography 
 
 Microscopes . . v 132 
 
 Military balloons 546 
 
 Military camp furniture 261 
 
 Military defences 197 
 
 Military engineering Group 40 
 
 Military foot-wear 436 
 
 Military harness 519 
 
 Military hygiene 59 
 
 Military ordnance 542 
 
 Military uniforms 426 
 
 Milk, fresh and condensed 592 
 
 69 
 
CLASS 
 
 Milk supply for cities and towns 596 
 
 Mill board 121 
 
 Millet 579 
 
 Millinery 439 
 
 Milling machines 472 
 
 Mills, flour 597 
 
 Mimeograph machines 100 
 
 Mine explosives 747 
 
 Mine maps, models and photographs .... 779 
 Mine products, handling and transporting 
 
 750, 756, 780 
 
 Mine rescue work 755 
 
 Mine safety appliances 754 
 
 Mine sanitation 755 
 
 Mine signals and telephones 754 
 
 Mine surveys 743 
 
 MINES AND METALLURGY Dept.- L 
 
 Mines, drainage of 751 
 
 Mines, inspection and regulation of .... 63 
 
 Mines, lighting of 753 
 
 Mines, prevention of accidents 754 
 
 Mines, statistics of 800 
 
 Mines, working of Group 152 
 
 Mineral deposits, illustration of 760 
 
 Mineral deposits, prospecting for 744 
 
 Mineral fuels and luminants 757 
 
 Mineral products, artificial 778 
 
 Mineral substances (used for lighting, 
 
 heating, lubricating) treatment of. . 776 
 
 Mineral waters 634, 771 
 
 Minerals and their uses Group 153 
 
 Minerals, crushing, washing, separating. . 763 
 
 Minerals, electric refining of 794, 797 
 
 Minerals, handling of 757, 759 
 
 Minerals, non-metallic 768 
 
 Minerals, quarrying 746 
 
 Mineralogy, collections 760 
 
 Mineralogy, literature and statistics 800 
 
 Miniatures, fine arts 2 
 
 Mining camp plans, models, etc 779 
 
 Mining, coal 748 
 
 Mining, government promotion of 47 
 
 Mining equipment Group 152 
 
 Mining laws 754 
 
 Mining literature and statistics 800 
 
 Mining of loose materials 759 
 
 Mining operations, illustration of 779 
 
 Mining methods 746, 748, 759 
 
 Mining, salt, sulphur, etc 757 
 
 Mining societies 743 
 
 Mirror glass 334 
 
 Models, architectural 209 
 
 Models of vessels and boats. 529, 533, 538, 539 
 
 Mohairs 403 
 
 Moisture requirements of fruits 739 
 
 Mole skins 31? 
 
 Monel metal - 795 
 
 Monuments, mortuary 286 
 
 Mosaic decorations 283 
 
 Mosaics, architectural designs 211 
 
 Mosaics (ceramic products) 325 
 
 Mosaics of glass 339 
 
 Mother-of-pearl 235, 273 
 
 Motive power for vessels 530, 541 
 
 Motorcycles 516 
 
 Motor vehicles 516, 560 
 
 Motors, electric 479, 480, 481, 483, 491 
 
 Motors for balloons and aeroplanes .... 550 
 
 Motors for mining 749 
 
 Motors for farms 560 
 
 Motors, hydraulic 457 
 
 Motors, internal combustion 456, 560 
 
 Motors, miscellaneous 458 
 
 Motors, railway .- 524 
 
 Moving pictures 122 
 
 Moving stairways 214 
 
 Mowers (harvesters) 558 
 
 Muffles, pottery 319 
 
 Mules (see also Live Stock) 676 
 
 Municipal advancement Group 26 
 
 Municipal government 90 
 
 CLASS 
 
 Municipal highways 201 
 
 Municipal laboratories 91, 92 
 
 Municipal literature 89 
 
 Municipal lodging houses 66, 82 
 
 Municipal organization 91 
 
 Municipal sanitation 200 
 
 Municipal statistics 89 
 
 Municipal water supply 91 
 
 Mural designs Group 57 
 
 Mural paintings 1 
 
 Museums . . . . fc 20, 44 
 
 Mushrooms 582, 588 
 
 Musical instruments Group 37 
 
 Musical publications 107 
 
 Musical scores 108 
 
 Music conservatories 22 
 
 Mustard 633 
 
 Mutographs 122 
 
 Nails 291 
 
 Natural draft equipment 450 
 
 Naturalists portable outfits 260 
 
 Nautical almanacs 115 
 
 Naval commissary stores and equipment. . 625 
 
 Naval equipment" 540, 542 
 
 Naval equipments of medicines and surgi 
 cal instruments, special 144 
 
 Naval footwear 436 
 
 Naval hygiene 59 
 
 Naval ordnance 542 
 
 Naval signals 542 
 
 Naval stores 666 
 
 Naval uniforms 426 
 
 Na\ygation, aerial Groups 107 to 113 
 
 Navigation, aids to 112, 115, 532 
 
 Navigation charts 112, 537 
 
 Navigation, inland 202 
 
 Navigation instruments 128, 531 
 
 Navigation, publications and statistics of 
 
 115, 537 
 
 Navigation, submarine 534 
 
 Neckties 441 
 
 Needles 381, 446 
 
 Needlework, implements for 381 
 
 Needy families, care of 79 
 
 Negro, schools for the 28 
 
 Neostyle machines lOfr 
 
 Net-making machinery 272 
 
 Nets, fishing 270- 
 
 News gathering methods 103 
 
 Newspapers 103 
 
 Newspapers systems 103 
 
 Nickel 784, 795 
 
 Nitrates 770 
 
 Nitrogen as fertilizer 774 
 
 Nomination systems 87 
 
 Non-alcoholic beverages 634 
 
 Norkedible agricultural prodncts . . .Group 132 
 
 Noodles 617 
 
 Noxious plants 649 
 
 Nursery plants 736 
 
 Nursery practice 661 
 
 Nursing the sick 57 
 
 Nut foods 628 
 
 Nuts 714 
 
 Nuts, methods of gathering, packing, etc. . 700 
 Nuts and bolts . . 290 
 
 Oats 579 
 
 Occupational diseases 58 
 
 Oil burners 450 
 
 Oil cloth 315 
 
 Oil extractors 451 
 
 Oil, fish 622 
 
 Oil, for quieting the sea 535 
 
 Oil fuel systems 450 
 
 Oil heaters 346 
 
 Oil lighting equipment 356, 753: 
 
 70 
 
Oil, lubricating 468, 776 
 
 Oil mills 568 
 
 Oil, mineral (see also Petroleum) 776 
 
 Oil, mineral, handling and treatment of 
 
 757, 776 
 
 Oil, mineral, prospecting for 744 
 
 Oil, olive 720 
 
 Oil, olive, manufacture of 614 
 
 Oil producing plants and products. . 585, 647 
 
 Oil producing seeds 647 
 
 Oils, edible animal 591 
 
 Oils, essential 165 
 
 Oils from wild vegetation 589 
 
 Oils from wood 156, 666 
 
 Oils, vegetable, non-edible 648 
 
 Olives and olive oil 720 
 
 Openings for ventilation 350 
 
 Open-pit mining 759 
 
 Opera glasses 132 
 
 Operations, submarine 534 
 
 Optical glass 342 
 
 Optical instruments . 132 
 
 Orchard heaters 701 
 
 Orchestra equipments 181 
 
 Ordnance equipment 542, 786 
 
 Ordnance, military and naval 542 
 
 Ore beds, working of Group 152 
 
 Ore deposits, illustrations of 760 
 
 Ore handling 750, 756, 780 
 
 Ore quarrying 746 
 
 Ore sampling 745, 780 
 
 Ores (see also Mine products) 760, 777 
 
 Ores, copper, and their treatment 790 
 
 Ores, gold, and their treatment .... 791, 796 
 
 Ores, lead, and their treatment 792 
 
 Ores, metallic 777 
 
 Ores, preparing for furnaces 780 
 
 Ores, silver, and their treatment . . . 791, 796 
 
 Ores, smelting of Group 155 
 
 Ores, sorting 780 
 
 Organizations, economic Group 15 
 
 Organizations, industrial 47 
 
 Organizations, (see also Associations, So 
 cieties) 
 Ornamental objects Groups 49, 50 Class 
 
 327, 336 
 Ornamental objects, manufacture of .... 251 
 
 Ornamental trimmings Group 80 
 
 Ornamental work (see Decorations) 
 
 Orthopedic apparatus 141 
 
 Ostriches 698 
 
 Ovens, bakers 599 
 
 Ovens, electric 129, 148 
 
 Overshoes 264, 435 
 
 Ownership of land, registry of 573 
 
 Oysters, canned 623 
 
 Packing, steam 468 
 
 Paint brushes 255 
 
 Painters appliances. 215 
 
 Painting, decorative 282 
 
 Painting of buildings 773 
 
 Paintings, fine arts 1, 2 
 
 Paintings of ships of war 539 
 
 Paints and pigments 773, 792, 793 
 
 Paints, theatrical make-up 186 
 
 Paleontology collections 760 
 
 Paleontology literature and statistics. . . . 800 
 
 Paper, and its manufacture Group 32 
 
 Paper, blank 121, 217 
 
 Paper, hand making of 118 
 
 Paper hanging Group 63 
 
 Paper, machine making of 119 
 
 Paper, made up, various forms of 217 
 
 Paper-making machinery 119, 120 
 
 Paper pulp, manufacture of 117 
 
 Paper, raw materials for 116, 589 
 
 Paper, special, making of 120 
 
 Paper, (stationery) 217 
 
 Paper, various grades of 121 
 
 CLASS 
 
 Paper, wall 312 
 
 Paper, wall, machinery for printing 310 
 
 Paper, wall, special material for 309 
 
 Paper, wall, stock for 121 
 
 Paper weights 218 
 
 Papers, news (see Periodicals) 103 
 
 Papier mache 12i 
 
 Papier mache for buildings 279 
 
 Paraffine 154. 775, 776 
 
 Parasites, flower and tree (see Insects) 
 
 Parasites, vegetable 656 
 
 Parasiticides 170, 725, 732 
 
 Parasols 259, 444 
 
 Parks and playgrounds 94 
 
 Paste, food 617 
 
 Paste, food, manufacture of 598 
 
 Pastels, fine arts 2 
 
 Pasteurizers, dairy 596 
 
 Pastry 620 
 
 Pastry works 600 
 
 Patrol box equipment 189 
 
 Patterns for clothing 429 
 
 Pauperism 77, 78, 79 
 
 Pavement glass 334 
 
 Pavilions, metal 302 
 
 Paving stone 761 
 
 Paving tiles 765 
 
 Pea fowls 698 
 
 Peanuts, hulling and roasting 607 
 
 Pearl fishing 270 
 
 Pearl shells 273 
 
 Pearls Group 47 
 
 Pearls, imitation 234 
 
 Peas 580 
 
 Pent 776 
 
 Pedometers 126 
 
 Pencils 218 
 
 Penitentiaries 82 
 
 Penology Group 22 
 
 Pens and pen holders 218 
 
 Pensions 76, 526 
 
 Peonage 82 
 
 Pepper 582, 632 
 
 Perfumery, flowers and plants for 737 
 
 Perfumes 165 
 
 Periodicals 103 
 
 Periodicals, agricultural 578 
 
 Periodicals (see also Publications) 
 Petroleum and products (see also Oil, min 
 eral) 154,468,757,776 
 
 Petroleum heaters 346 
 
 Pet stock Group 142 
 
 Pharmacal arts Group 36 
 
 Pharmacal materials 159, 589 
 
 Pharmacal products and their manufac 
 ture 159 
 
 Pharmacists equipment 147 
 
 Pheasants 698 
 
 Philosophic apparatus Group 34 
 
 Phonographs 180 
 
 Phosphates as fertilizer 774 
 
 Phosphorus 163 
 
 Photocollogrraphv 123 
 
 Photographic apparatus, astronomical... 127 
 
 Photographic equipment Group 38 
 
 Photographic glass 333 
 
 Photographic paper 121 
 
 Photographs, architectural 209, 210 
 
 Photographs, astronomical 127 
 
 Photography Group 33 
 
 Photogravures 123 
 
 Photolithography 123 
 
 Photo-mechanical printing 96, h*3 
 
 Photometric appliances 130 
 
 Physical laboratory apparatus 125 
 
 Physical measuring instruments 125 
 
 Physical resources and characteristics. . . 47 
 
 Physical training Group 13 
 
 Pianos 177 
 
 Pickled fruits 718 
 
 Pickles 63a 
 
CLASS 
 
 Pickling works 608 
 
 Piurs for vessels 203 
 
 Pigeons and their lofts 697 
 
 Pig iron (see Iron) 
 
 Pigments 186, 219, 773 
 
 Pig sties 553 
 
 Pile drivers and sinkers 195, 202 
 
 Piling 195 
 
 Pins 446 
 
 Pioneers portable outfits 260 
 
 Pipe, cast iron 789 
 
 Pipe, earthenware 554, 765 
 
 Pipe, gas main 354 
 
 Pipe, hot air 346 
 
 Pipe, lead 787, 792 
 
 Pipe lines (oil) 757 
 
 Pipe machines 472 
 
 Pipe, manufacture of welded and seamless 787 
 
 Piping, steam 453 
 
 Piping, water 462 
 
 Pipes (smokers ) 257 
 
 Placer mining 759 
 
 Planing machines, metal 470, 472 
 
 Planing machines, wood 476 
 
 Planing mill products 665 
 
 Plans of buildings 212 
 
 Plans of cities 93 
 
 Plans ef engineering works 208 
 
 Plans, working, for building trades 215 
 
 Plant diseases . . . .Group 133, Class 725, 732 
 
 Plant spraying devices 659, 700 
 
 Plants, artificial 733 
 
 Plants, botanical specimens 728 
 
 Plants, bulbous 728 
 
 Plants, conservatory 729 
 
 Plants, flowering ". 728 
 
 Plants, herbaceous 728 
 
 Plants, hot-house 729 
 
 Plants, medicinal (see Medicinal plants) 
 
 Plants, miscellaneous and products 584 
 
 Plants, seeds of, Group 120, Class 563, 660, 734 
 
 Plants, oil producing 585, 589, 647 
 
 Plants, special 730 
 
 Plants, sugar producing 583 
 
 Plants, wild, for various \ises 589 
 
 Plaques, fine arts 6 
 
 Plaster decorations for biiildings 279 
 
 Plaster models, fine arts 5 
 
 Plaster, ornamental objects in 252, 279 
 
 Plaster, production of 764 
 
 Plastering 215 
 
 Plated hardware 305 
 
 Plated tableware 229 
 
 Plate glass (see Glass) 
 
 Plate, tin 798 
 
 Plates, enameled 294 
 
 Plates, metal, variously shaped 
 
 293, 786, 788, 793, 798 
 
 Plates, steel and iron 785, 786 
 
 Platforms, movable 525 
 
 Plating, chemical and mechanical 708 
 
 Mating, electro 796 
 
 Platinum 795, 796 
 
 Player pianos 177 
 
 Plows, agricultural 555 
 
 Plows, snow 520 
 
 Plumbago 768 
 
 Plumbers implements 288, 330 
 
 Plumbing goods and fittings :t30 
 
 Plush, silk 416 
 
 Pneumatic apparatus for caissons and 
 
 foundations 195 
 
 Pneumatic tubes 196 
 
 Police administration 86 
 
 Police signal svstems and equipment. . . . 189 
 
 Polishing machines for metals 472 
 
 Political organizations 87 
 
 Pomology Group 146 
 
 Pomology, appliances and methods of 
 
 Group 144 
 
 Ponies 674 
 
 Poor, (see Charities) 
 
 CLASS 
 
 Population, rural 574 
 
 Population, statistics of 49 
 
 Porcelain insulators 308 
 
 Porcelain lined ware 295 
 
 Porcelains 246, 320 
 
 Pork products 621 
 
 Portable houses 261, 302 
 
 Portable power machines for farm use. . 560 
 
 Portable power tools 472 
 
 Portieres 425 
 
 Post graduate instruction 36 
 
 Potato diggers 558 
 
 Potatoes 581 
 
 Pottery for buildings 284, 765 
 
 Pottery for fireplaces 351 
 
 Pottery, ornamental 246 
 
 Pottery (see also Ceramics) 
 
 Poultry 570, 695 
 
 Poultry foods 570, 699 
 
 Poultry houses 553, 699 
 
 Poultry raising 570, 699 
 
 Poultry, refrigerated 591 
 
 Poultry shipping 570 
 
 Poultry shows, standards, etc 699 
 
 Powder (explosives) 265, 542 
 
 Powders, baking 619 
 
 Power shears and punches 470 
 
 Power tools Group 90 
 
 Power tools, portable 472 
 
 Power transmitting appliances 461 
 
 Precious stones 6, 769, Group 47 
 
 Precious stones, imitation .... 234, 340, 769 
 Preparation of foods, equipment and meth 
 ods Group 123 
 
 Prepared cereals 615 
 
 Preserved fish, meat and vegetables, Group 126 
 
 Preserved fruits Group 147 
 
 Preserving of fish, meat and vegetables, 
 
 equipment and methods 602 
 
 Presses, cheese 596 
 
 Presses, extruding 4-70 
 
 Presses, for chemical or pharmacal use. . 148 
 
 Presses, forcing 472 
 
 Presses, for shaping metals 473 
 
 Presses, hydraulic forging 470, 783 
 
 Presses, olive oil 614 
 
 Presses, swaging 470 
 
 Pressure regulators, gas 354 
 
 Pressure regulators, heating system. . . . 349 
 
 Pressure regulators, steam 453 
 
 Primary batteries 512 
 
 Printers ink 165 
 
 Printing, equipment, processes and pro 
 ducts Group 29 
 
 Printing offices, devices and methods for. 103 
 
 Printing presses Group 29 
 
 Printing, textile Group 74 
 
 Prisoners, relief of and methods of re 
 forming 85 
 
 Prison labor 82 
 
 Products of fishing Group 55 
 
 Products of hunting Group 54 
 
 Products of useful insects Group 133 
 
 Profit sharing 65, 67, 69 
 
 Propelling machinery for boats and ships 
 
 530, 541 
 
 Property, protection of 91 
 
 Prosthesis, apparatus for 141 
 
 Protectors, electric Group 99 
 
 Provident institutions Group 21 
 
 Public health 56 
 
 Public highwavs, models and plans of . . . 201 
 
 Public recreation 94 
 
 Public safety 91 
 
 Public service commissions 88 
 
 Public utilities Group 25 
 
 Public works, publications and records of 208 
 Publications (see also Periodicals) .. Group 30 
 
 Publications, educational 38 
 
 Publication! for the blind 30 
 
 Publications, railway 522, 526 
 
 Pulleys 461 
 
 72 
 
CLASS 
 
 Pulleys, differential 459 
 
 Pulp for paper 116, 589 
 
 Pulsometers 462 
 
 Pumice stones 766 
 
 Pumping stations 202 
 
 Pumps 451,462,470,530,554,559, 751 
 
 Pumps, condenser 454 
 
 Pumps, feed 451, 462, 530 
 
 Pumps, hydraulic . 47 U, 783 
 
 Punching machines 470 
 
 Purifiers, feed-water 451 
 
 Pyrites, use and products 772 
 
 Pyrography 219 
 
 Pyrometers . : 349. 455, 781 
 
 Pyrotechnics 171. 542 
 
 Quarantine of fruit trees 742 
 
 Quarries, drainage of 751 
 
 Quarries, working of 746, 758 
 
 Quarrying, literature and statistics of . . . 800 
 
 Quartz 765 
 
 Quartz, fused, products 336 
 
 R 
 
 Rabbits 694 
 
 Races of the Pacific Area 802 
 
 Radiators 347 
 
 Rails, steel 786 
 
 Railway cars 521 
 
 Railway construction 193, 520 
 
 Railway equipment 521 
 
 Railway history 526 
 
 Railway material 520 
 
 Railway motors 481, 524 
 
 Railway organization 526 
 
 Railway publications 522, 523, 526 
 
 Railway shops 521 
 
 Railway signals 520, 523 
 
 Railway structures 520 
 
 Railway supplies 520 
 
 Railway traffic 522 
 
 Railway transportation 523 
 
 Railways Group 103 
 
 Railways, elevated 207, 524 
 
 Railways for mines 756 
 
 Railways, gravity and scenic 525 
 
 Railways, operating of 523 
 
 Railways, plans and profiles of 207 
 
 Railways, ship 202, 525 
 
 Railways, street 524 
 
 Raisins 716 
 
 Raisins, production of 708 
 
 Range finders 532 
 
 Ranges, cooking 348 
 
 Rare metals, working of 796 
 
 Razors 224 
 
 Reapers and threshers 558 
 
 Reclaiming of marshes 554 
 
 Recording instruments for tests 
 
 125, 129, 455, 506 
 
 Recording of land tenures 573 
 
 Recreation, public 94 
 
 Refineries, sugar 604 
 
 Refining of metals 
 
 783, 785, 790, 791, 792. 793, 794, 797 
 
 Refining of steel 783 
 
 Reform associations 45 
 
 Reformatories 83 
 
 Refractory materials 326, 351, 767, 782 
 
 Refrigerated meats 591 
 
 Refrigerating apparatus for ship use. . . . 531 
 
 Refrigerating machines 467, P01 
 
 Refrigerators oOl 
 
 Regulation of drug, liquor, and tobacco 
 
 trade 62 
 
 Regiilation of factories, mines and work. . 63 
 
 Regulators, electric potential 488 
 
 Regulators, feed water 451 
 
 Regulators, speed 449, 452 
 
 Regulators used in heating and ventilating 349 
 
 CLASS 
 
 Religious emblems 229 
 
 Relishes 633 
 
 Remuneration, industrial 65, 67 
 
 Repousse work 251 
 
 Reproductions of art objects (see also Or 
 namental objects) 252 
 
 Rescue work in mines 755 
 
 Reservoirs, water 202 
 
 Resins 590. 666 
 
 Resources, economic Group 15 
 
 Retirement provisions 76 
 
 Retorts 782 
 
 Ribbons 391, 407, 417 
 
 Rice 579 
 
 Rice flour 615 
 
 Riding suits 426, 428 
 
 Ripening seasons of fruits 739 
 
 River improvement 202 
 
 Riveting machines 470, 472, 475 
 
 Road maintenance 194, 201 
 
 Road making machinery 194 
 
 Road, models and plans 201 
 
 Roasting of ores 780 
 
 Rock, asphaltic 775 
 
 Rock, crushing and handling equipment. 763 
 
 Rock, lime or cement producing 764 
 
 Rock quarrying 746, 758 
 
 Roller conveyors 460, 756, 780 
 
 Rolls for shaping steel 783 
 
 Roof decorations 281 
 
 Roofing tile (see Tiling) 
 
 Root crops 581 
 
 Roots used for various purposes. . . . 159, 589 
 Rope fiber (see Cordage) 
 
 Rope-making machinery 362 
 
 Rope, wire 291 
 
 Rubber 264, 590 
 
 Rubber insulators 308 
 
 Rubber, manufacture of products 263 
 
 Rubber, products of 264 
 
 Rubber, substitutes for 264 
 
 Rubber toys 275 
 
 Rum 644 
 
 Rural population 574 
 
 Rye 579 
 
 S 
 
 Saddlery 519 
 
 Safes and safety vaults 299 
 
 Safety devices (see Appliances, safety) 
 
 Sago 616 
 
 Salt, mining of 757 
 
 Salt, table 161, 631, 770 
 
 Salts and their production 161, 770 
 
 Salted meats 621 
 
 Salvage equipment, marine 535 
 
 Sand, handling of ." 759 
 
 Sand, moulding 767 
 
 Sanitary goods and equipment 330 
 
 Sanitation of cities 200 
 
 Sanitation of mines 755 
 
 Sanitation, plans for 200, 343 
 
 Sauces 633 
 
 Saving of life 57, 523, 535 
 
 Saw mills and their equipment 664, 665 
 
 Saw mill products 665 
 
 Saws, hand 297 
 
 Saws, power 472, 476 
 
 Scale-removing compounds and appliances 451 
 
 Scales for farm weighing 559 
 
 Scales for laboratory use 125 
 
 Scales for mine weighing 756, 780 
 
 Scales for railway use 523 
 
 Scales for weighing (used in various coun 
 tries) 133 
 
 School appliances 39 
 
 School books and publications 38 
 
 School buildings as social centers 94 
 
 School furniture . 39 
 
 School games 40 
 
 School work, exhibits of 42 
 
 73 
 
CLASS 
 
 Schools, agricultural 576 
 
 Schools, art 21 
 
 Schools, business and commercial 13, 25 
 
 Schools, continuation 11 
 
 Schools, correspondence 36 
 
 Schools, elementary Group 5 
 
 Schools, engineering 17 
 
 Schools, evening 11 
 
 Schools for the blind 30 
 
 Schools for cripples 33 
 
 Schools for the deaf and dumb 31 
 
 Schools for defectives and delinquents. .29, 83 
 
 Schools for the feeble-minded 32 
 
 Schools for the Indian 27 
 
 Schools for the Negro 28 
 
 Schools, high 13 
 
 Schools, industrial 26 
 
 Schools, management, methods and results 
 
 Groups 6, 7 
 
 Schools, manual training 13 
 
 Schools, music 22 
 
 Schools, open air 34 
 
 Schools, professional 18 
 
 Schools, scientific 17 
 
 Schools, special training 11 
 
 Schools, summer, vacation 11, 35 
 
 Schools, technical 17 
 
 Schools, trade 26 
 
 Schools, vocational _. 12 
 
 Scientific expedition outfits ....". 260 
 
 Scientific expeditions 37 
 
 Scientific instruments and apparatus 
 
 Groups 34, 35, 36 Classes 455, 506, 544, 546 
 
 Scientific investigations 37 
 
 Scientific societies 37 
 
 Scientific use of photography 123 
 
 Scissors 223 
 
 Scouring processes for clothing 375 
 
 Screens, cloth 425 
 
 Screens, hand 447 
 
 Screens, metal 303, 788 
 
 Screw cutting machines 473 
 
 Screws 290 
 
 Sculptors instruments 219 
 
 Sculpture Group 3 
 
 Seaports, improvements of 203 
 
 Search lights 532, 540 
 
 Seats, lawn 702 
 
 Sea walls 206 
 
 Seed drills and seeders 556 
 
 Seeds, agricultural and horticultural 
 
 Group 120, Class 734 
 
 Seeds, botanical specimens 660 
 
 Separators, dairy 596 
 
 Separators, oil 451 
 
 Separators, steam 453 
 
 Serges 403 
 
 Serum . . : 159 
 
 Sewage as fertilizer 562 
 
 Sewage connections 330 
 
 Sewage disposal 59, 91, 93, 200 
 
 Sewer pipe (earthenware) 765 
 
 Sewing machines 383, 384, 434 
 
 Sextants 128 
 
 Shades, lamp 296, 358 
 
 Shades, window 317 
 
 Shaft couplings and shafting 461 
 
 Shaping machines 470, 472 
 
 Shawls 406, 418 
 
 Shawl straps 259 
 
 Shears, hand and power 470 
 
 Sheep (see also Live Stock) Group 138 
 
 Sheep folds 553 
 
 Sheep shearing machines 559 
 
 Sheet iron and sheet steel 785,786 
 
 Sheet metals 788, 790, 792, 793, 798 
 
 Sheet metals, remanufaetured products of 296 
 
 Sheet metal shaping tools 470, 473, 475 
 
 Sherardizing 798 
 
 Sherbets 606 
 
 Shingles 665 
 
 Ship biscuit 599, 619 
 
 CLASS 
 
 Ship building equipment 528 
 
 Ship building material 527 
 
 Ship equipment 531 
 
 Ship railways 202, 525 
 
 Ships, models of 529, 538, 539 
 
 Ships of Avar Group 106 
 
 Shoe machinery 434 
 
 Shoes 264, 431, 435 
 
 Shoes for animals 289 
 
 Shoes, theatrical 186 
 
 Shot 792 
 
 Shrubs, ornamental 727, 730 
 
 Shutters, metal 303 
 
 Sick, care of 57 
 
 Sickles (reapers) 558 
 
 Side arms 227 
 
 Sights, telescopic 542 
 
 Sign mechanism 510 
 
 Signs 282, 520 
 
 Signal apparatus, electric 189 
 
 Signal apparatus, railway 520, 523 
 
 Signal apparatus for warships 540, 542 
 
 Signal systems for vessels 531 
 
 Signals, (explosive) 171, 531, 532, 5 
 
 Signals for mines 754 
 
 Signals for use in houses 214 
 
 Silica 765 
 
 Silk and silk fabrics Group 79 
 
 Silk, artificial 414 
 
 Silk worms 657, 658 
 
 Silk worm culture 658 
 
 Silks, appliances for finishing 372 
 
 Silos 553 
 
 Silver foil 304 
 
 Silvered glass 334 
 
 Silver, German 795 
 
 Silver, metallurgy and product 
 
 790, 791, 792, 796 
 
 Silversmiths cutlery 226 
 
 Silversmiths equipment and tools 228 
 
 Silversmiths ware Group 46 
 
 Skiffs 533 
 
 Skins, for clothing 430 
 
 Skins, machines for cutting 382 
 
 Skins, raw 268 
 
 Skins, small articles of 256 
 
 Skins (see also Furs) 
 
 Slabs, steel 783 
 
 Slag, handling and use of 781 
 
 Slate (see Building stone) 
 
 Slaters tools and implements 288, ?f>2 
 
 Sleighs M3 
 
 Slimes in metallurgy 780. 791 
 
 Slippers 435 
 
 Slotting machines 472 
 
 Smelting, electric 783 
 
 Smelting furnaces, iron 781 
 
 Smelting of copper 790 
 
 Smelting of lead 792 
 
 Smokers articles 257 
 
 Smoke stacks 450 
 
 Soaps, manufacture of 150 
 
 Social conditions, investigation and study 
 
 of Group 14 
 
 SOCIAL ECONOMY Dept. C 
 
 Social economy, instruction in 45 
 
 Social reform association, etc 44 
 
 Social work 80 
 
 Societies, agricultural 576 
 
 Societies, agricultural co-operative 
 
 Societies, church 44 
 
 Societies, co-operative building 71 
 
 Societies, co-operative distributing 69 
 
 Societies, engineering 208 
 
 Societies, horticultural 740 
 
 Societies, humane 44, 535 
 
 Societies, mining 743 
 
 Societies, prisoners aid 85 
 
 Societies, scientific 37 
 
 Societies (see also Associations, Organi 
 zations) 
 
 74 
 
Soda fountains and apparatus 634 
 
 Sodium 794 
 
 Soil, agricultural study of 572 
 
 Soldering processes and equipment 471 
 
 Sorghum 583 
 
 Sounding machines 128, 531 
 
 Soups and soup tablets 621 
 
 Spades and shovels 555, 700 
 
 Special appliances for use in houses and 
 
 buildings 214 
 
 Special machinery unclassified 469, 477 
 
 Spectacles 132 
 
 Speed regulators 449, 452, 530 
 
 Spelter 793 
 
 Spices 632 
 
 Spinning machinery and parts 359, 360 
 
 Spinning of textile materials 359 
 
 Spirits, distilled Gr mp 130 
 
 Splining machines 472 
 
 Split wood products 306 
 
 Sponges 273 
 
 Sporting goods 267 
 
 Spraying apparatus for plants 700 
 
 Springs, metal 237, 291 
 
 Stables and stable furniture 553 
 
 Stair railings 300 
 
 Stairways 213, 214 
 
 Stalk cutters and rakes 555 
 
 Standards, photometric 130 
 
 Starch factories 597 
 
 Starches 615, 616 
 
 Starters, electric 489 
 
 State laws, uniform 86 
 
 Stationery Group 44 
 
 Stationery, stock papers for 121 
 
 Statistical tables 115 
 
 Statistics, maritime 537 
 
 Statistics, municipal 89 
 
 Statistics of agriculture 47, Group 119 
 
 Statistics of commerce, manufactures and 
 
 mines 47 
 
 Statistics, vital 52 
 
 Statuettes 252, 327 
 
 Steam cookers 348 
 
 Steam fittings 453 
 
 Steam hammers 470 
 
 Steam heating systems. . . . 343, 344, 346, 347 
 
 Steam hose 453 
 
 Steam meters 349, 455 
 
 Steam piping and systems 344, 453 
 
 Steam separators and traps 453 
 
 Steam shovels (see Excavating machinery) 
 
 Steam supplies 453, 468 
 
 Steam thermometers 455 
 
 Steel, alloys (special steels) 784 
 
 Steel, Bessemer, crucible, open hearth. . . 783 
 
 Steel, commercial forms of 786 
 
 Steel, direct manufacture of 783 
 
 Steel, electrically refined 783 
 
 Steel, equipment and materials for making 783 
 
 Steel rails 786 
 
 Steel, structural 786 
 
 Steel (see also Iron) 
 
 Steering apparatus 531 
 
 Stereopticons 122 
 
 Stereotyping 97 
 
 Sterilizing apparatus, surgical 136 
 
 Stitching machines 383 
 
 Stock foods 561 
 
 Stock, live (see Live Stock) 
 
 Stock yards 523 
 
 Stokers, mechanical 450 
 
 Stone, artificial, and its production 764 
 
 Stone, building 761 
 
 Stone, building, prospecting for 744 
 
 Stone, crushing and cleaning 763 
 
 Stone cutters implements 288, 762 
 
 Stone cutting 762 
 
 Stone decorations for buildings 279 
 
 Stone, ornamental objects of 252 
 
 Stone, paving 761 
 
 CLASS 
 
 Stone, quarrying of 746, 758 
 
 Stone ware 324 
 
 Stones and their uses 761 
 
 Storage batteries 511 
 
 Storage of oil or gas 776 
 
 Stoves, cooking 348 
 
 Stoves, earthenware 351 
 
 Stoves, gas 346, 355 
 
 Stoves, heating 346 
 
 Stoves, hot air 346 
 
 Stoves, utensils for 348, 349 
 
 Straw plaiting machinery 387 
 
 Street lighting 91 
 
 Sti-eet maintenance 194, 201 
 
 Street railway equipment 524 
 
 Streets, models and plans of 201 
 
 Stringed instruments Group 37 
 
 Strings for musical instruments 181 
 
 Structural materials 293, 761, 765, 786 
 
 Structural materials, preparation of 
 
 761, 762, 765, 786 
 
 Structural materials, testing of 191 
 
 Stump pullers 555 
 
 Si bmarine navigation 534 
 
 Submarine work, equipment for 195, 535 
 
 Subways 207, 524 
 
 Sugar 583, 626 
 
 Sugar plants and their products 583 
 
 Sugar refineries 604 
 
 Suit cases 259 
 
 Suits, athletic, gymnastic, hunting and 
 
 riding 426, 428 
 
 Sulphur and its derivatives 162. 772 
 
 Sulphur, mining of 757, 772 
 
 Superheaters, steam 450 
 
 Supplies (see Apparatus, Appliances, 
 
 Equipment, Implements, Instruments, 
 
 Machinery, Tools) 
 
 Surface grinding machines 473 
 
 Surgery Group 35 
 
 Surgery, electrical appliances for 139 
 
 Surgery, veterinary 146 
 
 Surgical instruments 138 
 
 Surveyor s instruments 126 
 
 Surveyors tables 115 
 
 Surveys, geologic, equipment and methods 743 
 
 Survevs, mine 743 
 
 Swaging presses 470 
 
 Swans 696 
 
 Sweepers, carpet 285 
 
 Swimming equipment 536 
 
 Swine (see also Live Stock) Group 140 
 
 Switch-boards, electric 507 
 
 Switches, electric 509, 510 
 
 Synchronous electric apparatus 
 
 Group 92, Class 479 
 
 Syrups 583, 626 
 
 Syrups, alcoholic 641 
 
 Table glassware 335^ 
 
 Tables, billiard 285 
 
 Tachometers 455, 545 
 
 Tackles 531 
 
 Tacks 291 
 
 Tailoring equipment 385, 386 
 
 Talking machines 180 
 
 Tan bark and extracts 589, 649, 666 
 
 Tanks, feed 451 
 
 Tanks, storage, for oil or gas 757 
 
 Tanks, windmill 559 
 
 Tanning materials 165 
 
 Tapestries 250, 312, 315. 317 
 
 Tapioca 616 
 
 Tar 156 
 
 Taxidermists work 268 
 
 Tea 584, 629 
 
 Telegraph apparatus and instruments. . . . 188 
 
 Telegraph lines, railway 520 
 
 Telephones and their equipment 188 
 
 Telephones for forestry 662: 
 
 75 
 
14 DAY USE 
 
 RETURN TO DESK FROM WHICH BORROWED 
 LOAN DEPT. 
 
 This book is due on the last date stamped below, or 
 
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 Renewed books are subject to immediate recall. 
 
 T/^rtn+fno D\J 
 
 
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 JAN 9 1959 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 General Library 
 
UNIVERSITY OF CALIFORNIA LIBRARY