This is a table of named entities, their types, and their frequencies from sentences in your study carrel. Use it to search & browse the list to learn more about your study carrel. Please keep in mind that named-entity extraction is not as accurate as more generic parts-of-speech extraction. Unusual results will appear here.
| entity | type | frequency |
|---|---|---|
| new york | GPE | 2085 |
| england | GPE | 1965 |
| london | GPE | 1477 |
| the united states | GPE | 1461 |
| earth | LOC | 1375 |
| france | GPE | 1040 |
| state | ORG | 1024 |
| europe | LOC | 970 |
| america | GPE | 900 |
| paris | GPE | 887 |
| washington | GPE | 625 |
| philadelphia | GPE | 614 |
| germany | GPE | 574 |
| boston | GPE | 560 |
| watt | PERSON | 508 |
| india | GPE | 507 |
| commission | ORG | 477 |
| st. louis | GPE | 463 |
| edison | PERSON | 443 |
| chicago | GPE | 405 |
| fulton | PERSON | 376 |
| baltimore | GPE | 366 |
| new york | GPE | 361 |
| n. y. | PERSON | 361 |
| ohio | GPE | 358 |
| atlantic | LOC | 358 |
| california | GPE | 353 |
| great britain | GPE | 345 |
| ammonia | GPE | 338 |
| franklin | ORG | 331 |
| congress | ORG | 327 |
| munn & co. | ORG | 325 |
| canada | GPE | 320 |
| italy | GPE | 315 |
| the exposition company | ORG | 314 |
| rome | GPE | 303 |
| scientific management | ORG | 302 |
| spain | GPE | 297 |
| scotland | GPE | 276 |
| ireland | GPE | 255 |
| russia | GPE | 252 |
| egypt | GPE | 248 |
| massachusetts | GPE | 239 |
| vol | ORG | 235 |
| china | GPE | 234 |
| pennsylvania | GPE | 230 |
| morse | PERSON | 228 |
| berlin | GPE | 220 |
| united states | ORG | 219 |
| states | GPE | 219 |
| bollman | ORG | 218 |
| roman | LOC | 215 |
| liverpool | GPE | 209 |
| brooklyn | GPE | 204 |
| manchester | LOC | 202 |
| whitney | PERSON | 201 |
| the national commission | ORG | 197 |
| marconi | PERSON | 196 |
| figs | GPE | 195 |
| japan | GPE | 188 |
| 6_d | GPE | 188 |
| george | PERSON | 186 |
| coke | ORG | 185 |
| taylor | PERSON | 185 |
| iii | ORG | 177 |
| siemens | ORG | 172 |
| viz. | GPE | 170 |
| glasgow | GPE | 170 |
| the louisiana purchase exposition | ORG | 167 |
| greece | GPE | 167 |
| bell | PERSON | 162 |
| francis | GPE | 160 |
| holland | GPE | 159 |
| san francisco | GPE | 155 |
| australia | GPE | 153 |
| scientific american | ORG | 152 |
| albany | GPE | 152 |
| smith | PERSON | 151 |
| mississippi | LOC | 150 |
| bessemer | PERSON | 150 |
| i. | PERSON | 149 |
| hon | ORG | 149 |
| henry | PERSON | 147 |
| crown | ORG | 146 |
| new england | LOC | 145 |
| africa | LOC | 141 |
| wright | PERSON | 140 |
| vol | PERSON | 139 |
| birmingham | GPE | 138 |
| connecticut | GPE | 137 |
| stephenson | ORG | 136 |
| miller | PERSON | 136 |
| worcester | GPE | 135 |
| k | ORG | 135 |
| nut | ORG | 134 |
| faraday | PERSON | 133 |
| virginia | GPE | 131 |
| new york city | GPE | 131 |
| sweden | GPE | 130 |
| new york city | GPE | 130 |
| howe | PERSON | 130 |
| illinois | GPE | 128 |
| u.s. | GPE | 127 |
| new jersey | GPE | 127 |
| west | PERSON | 125 |
| portland | GPE | 125 |
| vienna | GPE | 124 |
| newton | ORG | 124 |
| the patent office | ORG | 123 |
| walter | PERSON | 123 |
| niagara | ORG | 122 |
| austria | GPE | 122 |
| smithsonian | ORG | 121 |
| columbus | GPE | 118 |
| cleveland | GPE | 118 |
| georgia | GPE | 118 |
| east | LOC | 118 |
| greeks | PERSON | 117 |
| pa. | GPE | 117 |
| times | ORG | 116 |
| navy | ORG | 116 |
| new haven | GPE | 116 |
| buffalo | GPE | 115 |
| newcastle | GPE | 114 |
| newcomen | ORG | 114 |
| n.y. | GPE | 113 |
| edinburgh | GPE | 112 |
| missouri | GPE | 111 |
| john | PERSON | 111 |
| asia | LOC | 111 |
| parliament | ORG | 110 |
| n | ORG | 110 |
| rochester | GPE | 110 |
| fred | PERSON | 109 |
| south | LOC | 108 |
| mass. | GPE | 108 |
| mexico | GPE | 107 |
| ericsson | PERSON | 107 |
| vii | ORG | 105 |
| journal | ORG | 105 |
| bramah | GPE | 104 |
| pittsburg | GPE | 101 |
| arkwright | PERSON | 101 |
| new orleans | GPE | 101 |
| stevens | PERSON | 101 |
| napoleon | ORG | 100 |
| switzerland | GPE | 99 |
| louisiana | GPE | 99 |
| koenig | GPE | 99 |
| newfoundland | GPE | 98 |
| lowell | PERSON | 98 |
| charles | PERSON | 98 |
| james watt | PERSON | 97 |
| alexander | PERSON | 95 |
| bianconi | PERSON | 95 |
| cincinnati | GPE | 95 |
| mediterranean | LOC | 95 |
| n. j. | PERSON | 95 |
| peirce | ORG | 95 |
| leyden | GPE | 94 |
| hudson | LOC | 94 |
| thomas | ORG | 93 |
| harrison | PERSON | 93 |
| alumina | GPE | 92 |
| los angeles | GPE | 92 |
| frank | PERSON | 92 |
| scientific american | ORG | 91 |
| maudslay | PERSON | 90 |
| gregg | PERSON | 90 |
| nature | ORG | 89 |
| livingston | PERSON | 89 |
| william | PERSON | 89 |
| pittsburgh | GPE | 88 |
| george stephenson | PERSON | 88 |
| the royal society | ORG | 88 |
| robert | PERSON | 88 |
| south america | LOC | 87 |
| society | ORG | 87 |
| cambridge | GPE | 87 |
| fed | ORG | 86 |
| sec | ORG | 86 |
| mccormick | PERSON | 86 |
| fahrenheit | ORG | 86 |
| f.r.s. | GPE | 85 |
| nasmyth | PERSON | 85 |
| brazil | GPE | 84 |
| providence | GPE | 83 |
| m.d. | GPE | 83 |
| belgium | GPE | 83 |
| uncle fritz | PERSON | 83 |
| the chicago house wrecking company | ORG | 82 |
| the british association | ORG | 82 |
| wilson | PERSON | 82 |
| volta | GPE | 82 |
| jupiter | LOC | 81 |
| belfast | GPE | 81 |
| gramme | PERSON | 80 |
| alaska | GPE | 80 |
| delaware | GPE | 80 |
| newark | GPE | 80 |
| traditional management | ORG | 80 |
| the louisiana purchase exposition company | ORG | 79 |
| m.a. | GPE | 79 |
| iowa | GPE | 79 |
| clermont | ORG | 79 |
| bunsen | PERSON | 79 |
| bristol | ORG | 79 |
| china | GPE | 78 |
| st. petersburg | GPE | 78 |
| springfield | GPE | 78 |
| schweigger | PERSON | 77 |
| admiralty | ORG | 77 |
| time | ORG | 77 |
| ° fahr | ORG | 77 |
| pett | PERSON | 76 |
| nile | LOC | 76 |
| house | ORG | 76 |
| magnesia | LOC | 75 |
| supplement | GPE | 75 |
| new york state | GPE | 75 |
| maine | GPE | 75 |
| boulton | ORG | 75 |
| pacific | LOC | 74 |
| mars | LOC | 74 |
| cornwall | GPE | 73 |
| bertolla | PERSON | 73 |
| colorado | GPE | 73 |
| scientific american supplement | ORG | 73 |
| james | PERSON | 73 |
| md. | GPE | 73 |
| scott | ORG | 72 |
| sheffield | GPE | 71 |
| thames | GPE | 71 |
| published weekly | ORG | 70 |
| jefferson | GPE | 70 |
| greene | PERSON | 70 |
| north | LOC | 69 |
| borghesi | ORG | 69 |
| maryland | GPE | 68 |
| alexandria | GPE | 68 |
| persia | GPE | 68 |
| britain | GPE | 68 |
| wales | GPE | 67 |
| pioneer | ORG | 67 |
| hughes | ORG | 67 |
| picturesque | GPE | 66 |
| papin | ORG | 66 |
| hartford | GPE | 66 |
| cort | ORG | 66 |
| brunel | PERSON | 66 |
| wood | ORG | 65 |
| minnesota | GPE | 65 |
| oxford | ORG | 64 |
| kansas | GPE | 64 |
| patentee | ORG | 64 |
| mercury | ORG | 64 |
| the state of new york | GPE | 63 |
| portugal | GPE | 63 |
| oregon | GPE | 63 |
| lancashire | GPE | 63 |
| board of education | ORG | 63 |
| syracuse | GPE | 62 |
| queen | PERSON | 62 |
| otto | ORG | 62 |
| norway | GPE | 62 |
| lincoln | ORG | 62 |
| hertz | PERSON | 62 |
| kentucky | GPE | 61 |
| texas | GPE | 61 |
| yarranton | GPE | 60 |
| wedgwood | PERSON | 60 |
| vail | PERSON | 60 |
| munn & co. | ORG | 60 |
| lewis | ORG | 60 |
| victoria | PERSON | 59 |
| peru | GPE | 59 |
| greenwich | GPE | 59 |
| dublin | ORG | 59 |
| branch office | ORG | 59 |
| a.m. | GPE | 59 |
| geneva | GPE | 58 |
| brown | PERSON | 58 |
| curtiss | ORG | 58 |
| florence | ORG | 58 |
| joule | PERSON | 58 |
| mm | PERSON | 58 |
| world | ORG | 58 |
| the west indies | GPE | 57 |
| the smithsonian institution | ORG | 57 |
| scotch | ORG | 57 |
| munn & co. | ORG | 57 |
| dudley | PERSON | 57 |
| florida | GPE | 56 |
| agency | ORG | 56 |
| antwerp | GPE | 56 |
| claude hough | PERSON | 56 |
| north america | LOC | 56 |
| nos | ORG | 56 |
| science | ORG | 56 |
| smeaton | GPE | 56 |
| thomson | ORG | 55 |
| nick | PERSON | 55 |
| hewitt | PERSON | 55 |
| the united kingdom | GPE | 54 |
| wisconsin | GPE | 54 |
| salem | GPE | 54 |
| new zealand | GPE | 54 |
| johnson | PERSON | 54 |
| fig | GPE | 54 |
| senate | ORG | 53 |
| koch | PERSON | 53 |
| sussex | PERSON | 53 |
| cor | ORG | 53 |
| clark | PERSON | 52 |
| munn & | ORG | 52 |
| athens | GPE | 52 |
| india | GPE | 52 |
| jacquard | ORG | 52 |
| krug | PERSON | 52 |
| jackson | PERSON | 52 |
| michigan | GPE | 52 |
| robert fulton | PERSON | 52 |
| santos-dumont | ORG | 52 |
| tennessee | GPE | 52 |
| va. | GPE | 52 |
| york | GPE | 52 |
| the society of arts | ORG | 51 |
| turkey | GPE | 51 |
| prussia | GPE | 51 |
| langley | PERSON | 51 |
| fairbairn | ORG | 51 |
| cotton | ORG | 51 |
| carter | PERSON | 51 |
| armstrong | PERSON | 51 |
| caveats | GPE | 50 |
| church | ORG | 50 |
| cuba | GPE | 50 |
| broadway | GPE | 50 |
| & o. rr | PERSON | 50 |
| continent | LOC | 50 |
| jessie | PERSON | 50 |
| darwin | PERSON | 50 |
| savannah | ORG | 50 |
| the louisiana purchase exposition commission | ORG | 50 |
| elizabeth | PERSON | 50 |
| rhode island | GPE | 50 |
| mercury | ORG | 50 |
| wyoming | GPE | 49 |
| evans | PERSON | 49 |
| dover | GPE | 49 |
| brussels | GPE | 49 |
| alps | LOC | 49 |
| lavoisier | ORG | 48 |
| arizona | GPE | 48 |
| ceylon | ORG | 48 |
| trevithick | ORG | 48 |
| montreal | GPE | 48 |
| nelson | PERSON | 48 |
| woolwich | PERSON | 48 |
| illustrations | ORG | 47 |
| commissioners | PERSON | 47 |
| cæsar | PERSON | 47 |
| bacon | GPE | 47 |
| thomas h. carter | PERSON | 47 |
| whistler | PERSON | 47 |
| william thomson | PERSON | 47 |
| venice | GPE | 47 |
| humphry davy | PERSON | 46 |
| ab | ORG | 46 |
| arctic | LOC | 46 |
| englishman | ORG | 46 |
| herschel | ORG | 46 |
| hooke | PERSON | 46 |
| d.c. | GPE | 46 |
| indianapolis | GPE | 46 |
| messenger | PERSON | 46 |
| joseph | PERSON | 46 |
| troy | GPE | 46 |
| oliver evans | PERSON | 46 |
| murdock | PERSON | 46 |
| turpentine | GPE | 45 |
| wheatstone | ORG | 45 |
| north carolina | GPE | 45 |
| marquis of worcester | ORG | 45 |
| milan | GPE | 45 |
| gemiasma | ORG | 44 |
| cal | GPE | 44 |
| columbia | ORG | 44 |
| copenhagen | ORG | 44 |
| corliss | ORG | 44 |
| d. c. | PERSON | 44 |
| f | ORG | 44 |
| galvani | PERSON | 44 |
| gilbert | PERSON | 44 |
| helmholtz | GPE | 44 |
| ill. | GPE | 44 |
| lyons | PERSON | 44 |
| paul | PERSON | 44 |
| sacramento | GPE | 44 |
| the royal institution | ORG | 44 |
| hamilton | GPE | 44 |
| pat | PERSON | 43 |
| battery | LOC | 43 |
| glass | PERSON | 43 |
| hall | PERSON | 43 |
| john m. thurston | PERSON | 43 |
| majesty | PERSON | 43 |
| peter cooper | PERSON | 43 |
| stockholm | GPE | 43 |
| treasury | ORG | 43 |
| centrifugal force | ORG | 43 |
| the museum of history and technology | ORG | 43 |
| liebig | GPE | 42 |
| adam | PERSON | 42 |
| arkansas | GPE | 42 |
| benjamin franklin | PERSON | 42 |
| coalbrookdale | ORG | 42 |
| daniell | PERSON | 42 |
| etc | ORG | 42 |
| gothic | PERSON | 42 |
| graham | PERSON | 42 |
| krupp | PERSON | 42 |
| plymouth | PERSON | 42 |
| peter | PERSON | 42 |
| roberts | PERSON | 42 |
| symington | ORG | 42 |
| thompson | ORG | 42 |
| tom | PERSON | 42 |
| vermont | GPE | 42 |
| navy | ORG | 42 |
| st. | GPE | 42 |
| portsmouth | PERSON | 42 |
| latrobe | PERSON | 41 |
| c.e. | ORG | 41 |
| camden | GPE | 41 |
| cape | PERSON | 41 |
| cooper | PERSON | 41 |
| davy | PERSON | 41 |
| philip | ORG | 41 |
| louisville | GPE | 41 |
| marquis | PERSON | 41 |
| metallurgy | GPE | 41 |
| sicily | GPE | 41 |
| utah | GPE | 41 |
| venus | LOC | 41 |
| detroit | GPE | 40 |
| bessel | ORG | 40 |
| crompton | PERSON | 40 |
| allen | PERSON | 40 |
| hoboken | GPE | 40 |
| south africa | GPE | 40 |
| jack | PERSON | 40 |
| london | GPE | 40 |
| l. | PERSON | 39 |
| atkinson | ORG | 39 |
| b.c. | GPE | 39 |
| baker | PERSON | 39 |
| box | PERSON | 39 |
| new mexico | GPE | 39 |
| publishers | ORG | 39 |
| south carolina | GPE | 39 |
| baker | PERSON | 39 |
| machinery | ORG | 38 |
| cooke | PERSON | 38 |
| division | ORG | 38 |
| indiana | GPE | 38 |
| kater | ORG | 38 |
| art | ORG | 38 |
| potsdam | GPE | 38 |
| richard | PERSON | 38 |
| territories | LOC | 38 |
| westinghouse | ORG | 38 |
| r. i. | PERSON | 38 |
| minneapolis | GPE | 37 |
| appendix | GPE | 37 |
| david | PERSON | 37 |
| fair | ORG | 37 |
| henry bessemer | PERSON | 37 |
| huygens | PERSON | 37 |
| kew | PERSON | 37 |
| leeds | GPE | 37 |
| merrill | ORG | 37 |
| savery | ORG | 37 |
| sibley | PERSON | 37 |
| stockton | ORG | 37 |
| w.h. | PERSON | 37 |
| warren | PERSON | 37 |
| whitehead | ORG | 37 |
| sec | ORG | 37 |
| ° | ORG | 37 |
| hamburg | GPE | 36 |
| adams | ORG | 36 |
| amsterdam | GPE | 36 |
| clyde | ORG | 36 |
| denmark | GPE | 36 |
| eiffel | PERSON | 36 |
| great western | ORG | 36 |
| ii | ORG | 36 |
| moore | PERSON | 36 |
| museum | ORG | 36 |
| neptune | ORG | 36 |
| house | ORG | 36 |
| moon | PERSON | 36 |
| the empire state | ORG | 36 |
| brush | PERSON | 35 |
| conn. | GPE | 35 |
| concord | GPE | 35 |
| carbonic | ORG | 35 |
| aberdeen | GPE | 35 |
| brighton | GPE | 35 |
| barlow | PERSON | 35 |
| baldwin | PERSON | 35 |
| government | ORG | 35 |
| cunard | ORG | 35 |
| boyle | PERSON | 35 |
| hill | ORG | 35 |
| panama | GPE | 35 |
| turner | ORG | 35 |
| solomon | PERSON | 35 |
| the house of commons | ORG | 35 |
| röntgen | PERSON | 35 |
| norwich | GPE | 35 |
| nicholson | ORG | 35 |
| ll.d. | GPE | 35 |
| jr. | GPE | 35 |
| interior | ORG | 35 |
| iron | ORG | 34 |
| & o. | ORG | 34 |
| 1st | PERSON | 34 |
| calcutta | GPE | 34 |
| earth | LOC | 34 |
| gray | ORG | 34 |
| lee | PERSON | 34 |
| map | PERSON | 34 |
| naples | GPE | 34 |
| richmond | GPE | 34 |
| roebuck | PERSON | 34 |
| the atlantic ocean | LOC | 34 |
| kay | PERSON | 33 |
| alabama | GPE | 33 |
| betts | PERSON | 33 |
| blake | GPE | 33 |
| bombay | ORG | 33 |
| chas | ORG | 33 |
| charles ii | PERSON | 33 |
| corner | PERSON | 33 |
| eastern | ORG | 33 |
| jamaica | GPE | 33 |
| bath | PERSON | 33 |
| legislature | ORG | 33 |
| breech | ORG | 33 |
| manufactures | GPE | 33 |
| the english channel | ORG | 33 |
| gr | ORG | 33 |
| pianoforte | GPE | 33 |
| whitworth | LOC | 33 |
| the united states | GPE | 33 |
| rowland | PERSON | 33 |
| nebraska | GPE | 33 |
| marshall | GPE | 32 |
| crookes | GPE | 32 |
| derby | PERSON | 32 |
| field | PERSON | 32 |
| howard | PERSON | 32 |
| idaho | GPE | 32 |
| isaac newton | PERSON | 32 |
| jas | ORG | 32 |
| lowe | PERSON | 32 |
| munich | GPE | 32 |
| west | LOC | 32 |
| new york''s | GPE | 32 |
| niagara falls | PERSON | 32 |
| odell | ORG | 32 |
| perry | PERSON | 32 |
| sirius | PERSON | 32 |
| xii | ORG | 32 |
| mushet | PERSON | 32 |
| edgeworth | PERSON | 31 |
| flaxman | PERSON | 31 |
| eli whitney | PERSON | 31 |
| eli | ORG | 31 |
| harry | PERSON | 31 |
| copyrights | ORG | 31 |
| bordeaux | GPE | 31 |
| archimedes | ORG | 31 |
| gutenberg | PERSON | 31 |
| bush | PERSON | 31 |
| liberty | GPE | 31 |
| lisbon | GPE | 31 |
| n.j. | GPE | 31 |
| nova scotia | PERSON | 31 |
| paris | GPE | 31 |
| renaissance | ORG | 31 |
| walker | PERSON | 31 |
| lieut | ORG | 31 |
| gibraltar | GPE | 30 |
| king | PERSON | 30 |
| henry viii | PERSON | 30 |
| henry maudslay | PERSON | 30 |
| green | ORG | 30 |
| benjamin | PERSON | 30 |
| fredonia | GPE | 30 |
| flint | GPE | 30 |
| essen | PERSON | 30 |
| algeria | GPE | 30 |
| knight | ORG | 30 |
| long island | LOC | 30 |
| nottingham | GPE | 30 |
| wöhler | PERSON | 30 |
| phila | GPE | 30 |
| the hudson river | LOC | 30 |
| bell | ORG | 30 |
| yale | ORG | 30 |
| yorkshire | GPE | 30 |
| welsh | ORG | 30 |
| waterford | GPE | 30 |
| sugar | PERSON | 30 |
| shakespeare | PERSON | 30 |
| russell | PERSON | 30 |
| darlington | PERSON | 29 |
| linnæus | GPE | 29 |
| hungary | GPE | 29 |
| grapes concord | PERSON | 29 |
| ghatti | ORG | 29 |
| engravings | ORG | 29 |
| arago | ORG | 29 |
| christianity | ORG | 29 |
| charleston | GPE | 29 |
| building | GPE | 29 |
| blanchard | PERSON | 29 |
| newport | ORG | 29 |
| 7_s | GPE | 29 |
| milton | PERSON | 29 |
| huntsman | PERSON | 29 |
| ottawa | GPE | 29 |
| virgilius | ORG | 29 |
| philadelphia | GPE | 29 |
| the united states national museum | ORG | 29 |
| the red sea | LOC | 29 |
| the american pharmaceutical association | ORG | 29 |
| westminster | PERSON | 29 |
| the franklin institute | ORG | 29 |
| transitory management | ORG | 29 |
| sun | LOC | 29 |
| robert stephenson | PERSON | 29 |
| quaker | ORG | 29 |
| pullman | GPE | 29 |
| patent office | ORG | 29 |
| frank duryea | PERSON | 28 |
| jones | ORG | 28 |
| hercules | GPE | 28 |
| harpers ferry | GPE | 28 |
| hanover | GPE | 28 |
| greenland | GPE | 28 |
| gilbreth | PERSON | 28 |
| fresno | GPE | 28 |
| blériot | GPE | 28 |
| engineer | PERSON | 28 |
| lawrence | GPE | 28 |
| denver | GPE | 28 |
| daniel manning | PERSON | 28 |
| croton | PERSON | 28 |
| bridgeport | GPE | 28 |
| b.sc | PERSON | 28 |
| atlanta | GPE | 28 |
| kennedy | PERSON | 28 |
| dresden | GPE | 28 |
| leipzig | GPE | 28 |
| poggendorf | ORG | 28 |
| marseilles | GPE | 28 |
| turkey | GPE | 28 |
| trenton | GPE | 28 |
| rowland hill | LOC | 28 |
| resolved_ | PERSON | 28 |
| queen elizabeth | PERSON | 28 |
| porter | PERSON | 28 |
| sons | PERSON | 28 |
| pasteur | ORG | 28 |
| neilson | PERSON | 28 |
| moxon | PERSON | 28 |
| morton | PERSON | 28 |
| montgomery | PERSON | 28 |
| milwaukee | GPE | 28 |
| milne | PERSON | 28 |
| ontario | GPE | 28 |
| jersey city | GPE | 27 |
| pacinotti | ORG | 27 |
| middletown | GPE | 27 |
| memphis | GPE | 27 |
| maxwell | ORG | 27 |
| bonaparte | PERSON | 27 |
| institute | ORG | 27 |
| henry cort | PERSON | 27 |
| hebrews | PERSON | 27 |
| academy | ORG | 27 |
| phil | PERSON | 27 |
| pernyi | ORG | 27 |
| sydney | GPE | 27 |
| porto rico | GPE | 27 |
| waltham | GPE | 27 |
| the mississippi river | LOC | 27 |
| saxony | ORG | 27 |
| the british isles | GPE | 27 |
| webb | PERSON | 27 |
| the louisiana territory | ORG | 27 |
| washington | GPE | 27 |
| tyndall | ORG | 27 |
| treatise | ORG | 27 |
| siberia | LOC | 27 |
| earl | PERSON | 26 |
| apples baldwin | PERSON | 26 |
| aristotle | ORG | 26 |
| cairo | GPE | 26 |
| channel | ORG | 26 |
| chili | GPE | 26 |
| colt | PERSON | 26 |
| cork | ORG | 26 |
| cowper | ORG | 26 |
| dayton | GPE | 26 |
| ampère | PERSON | 26 |
| geo | ORG | 26 |
| sturgeon | GPE | 26 |
| humboldt | PERSON | 26 |
| u | ORG | 26 |
| telegraph | ORG | 26 |
| the moon | LOC | 26 |
| stone | ORG | 26 |
| rocket | GPE | 26 |
| merrimac | PERSON | 26 |
| j. | PERSON | 26 |
| costs | ORG | 25 |
| harris | PERSON | 25 |
| goods | PERSON | 25 |
| elias howe | PERSON | 25 |
| dud | PERSON | 25 |
| draper | ORG | 25 |
| courtesy | PERSON | 25 |
| court | ORG | 25 |
| bradford | ORG | 25 |
| cook | PERSON | 25 |
| charles goodyear | PERSON | 25 |
| burbank | ORG | 25 |
| hydrogen | ORG | 25 |
| bills of estimate | ORG | 25 |
| architecture, building, carpentry | ORG | 25 |
| architectural construction | ORG | 25 |
| ammonia | GPE | 25 |
| holmes | ORG | 25 |
| dalton | GPE | 25 |
| john harrison | PERSON | 25 |
| rev | ORG | 25 |
| leadville | GPE | 25 |
| e._ | PERSON | 25 |
| yale college | ORG | 25 |
| xiv | ORG | 25 |
| watson | PERSON | 25 |
| thomas a. edison | PERSON | 25 |
| section | ORG | 25 |
| wm | PERSON | 25 |
| quincy | GPE | 25 |
| oklahoma | GPE | 25 |
| nevada | GPE | 25 |
| netherlands | GPE | 25 |
| masonry | GPE | 25 |
| mary | PERSON | 25 |
| owners | ORG | 25 |
| leclanche | ORG | 25 |
| forest park | LOC | 24 |
| diamond | PERSON | 24 |
| etruria | GPE | 24 |
| fergus | ORG | 24 |
| fish | PERSON | 24 |
| grounds | GPE | 24 |
| john stevens | PERSON | 24 |
| gantt | PERSON | 24 |
| hero | PERSON | 24 |
| compendium | PERSON | 24 |
| constantinople | PERSON | 24 |
| association | ORG | 24 |
| colchester | ORG | 24 |
| clinton | GPE | 24 |
| calais | GPE | 24 |
| bill | PERSON | 24 |
| berzelius | ORG | 24 |
| boston | GPE | 24 |
| b.sc. | GPE | 24 |
| augusta | GPE | 24 |
| arabia | GPE | 24 |
| albert | PERSON | 24 |
| 104 | ORG | 24 |
| ithaca | GPE | 24 |
| martin | PERSON | 24 |
| kepler | ORG | 24 |
| sewerage, piping, lighting, warming, ventilating, decorating, laying out | ORG | 24 |
| laplace | ORG | 24 |
| the mediterranean sea | LOC | 24 |
| the academy of sciences | ORG | 24 |
| japan | GPE | 24 |
| gutta | ORG | 24 |
| bay windows | GPE | 24 |
| thurston | PERSON | 24 |
| thee | PERSON | 24 |
| st. | GPE | 24 |
| south kensington | GPE | 24 |
| the gulf of mexico | LOC | 24 |
| robinson | PERSON | 24 |
| new hampshire | GPE | 24 |
| mechanics | ORG | 24 |
| reynolds | PERSON | 24 |
| meucci | PERSON | 24 |
| madrid | GPE | 24 |
| new south wales | GPE | 24 |
| northwest | ORG | 24 |
| potter | PERSON | 24 |
| preston | PERSON | 24 |
| lancaster | GPE | 23 |
| erie | GPE | 23 |
| kansas city | GPE | 23 |
| juror | GPE | 23 |
| grove | PERSON | 23 |
| galloway | PERSON | 23 |
| foolscap | ORG | 23 |
| eugene nahler | PERSON | 23 |
| esq | PERSON | 23 |
| chatham | PERSON | 23 |
| eddystone | ORG | 23 |
| diana | PERSON | 23 |
| churches, schools, stores, dwellings, carriage houses | ORG | 23 |
| builders | ORG | 23 |
| barns | PERSON | 23 |
| baltic | LOC | 23 |
| atlas | PERSON | 23 |
| madison | PERSON | 23 |
| limited | PERSON | 23 |
| deptford | GPE | 23 |
| manila | GPE | 23 |
| queen victoria | PERSON | 23 |
| young | PERSON | 23 |
| watts | PERSON | 23 |
| uncle buncle''s | ORG | 23 |
| tyne | ORG | 23 |
| tower | ORG | 23 |
| sulphur | PERSON | 23 |
| staten island | LOC | 23 |
| shaw | PERSON | 23 |
| walter raleigh | PERSON | 23 |
| poland | GPE | 23 |
| myers | PERSON | 23 |
| paterson | GPE | 23 |
| minnie t. moran | PERSON | 23 |
| montana | GPE | 23 |
| mayer | PERSON | 23 |
| ohm | ORG | 23 |
| otis | PERSON | 23 |
| noah | GPE | 23 |
| miles | PERSON | 22 |
| josiah wedgwood | PERSON | 22 |
| louis xiv | PERSON | 22 |
| leibnitz | GPE | 22 |
| leblanc | GPE | 22 |
| lake superior | LOC | 22 |
| lake erie | LOC | 22 |
| havana | GPE | 22 |
| java | ORG | 22 |
| goodyear | PERSON | 22 |
| d.sc. | GPE | 22 |
| burslem | GPE | 22 |
| albrecht | GPE | 22 |
| company | ORG | 22 |
| mentz | GPE | 22 |
| mines | LOC | 22 |
| stevenson | PERSON | 22 |
| mo. | GPE | 22 |
| the scientific american | ORG | 22 |
| webster | PERSON | 22 |
| the exposition company | ORG | 22 |
| suakim | GPE | 22 |
| the board of trade | ORG | 22 |
| samuel | PERSON | 22 |
| robertson | PERSON | 22 |
| princeton | GPE | 22 |
| preece | PERSON | 22 |
| national commission | ORG | 22 |
| nashville | GPE | 22 |
| burns | PERSON | 21 |
| genoa | GPE | 21 |
| gaul | PERSON | 21 |
| g | ORG | 21 |
| dewar | GPE | 21 |
| davis | PERSON | 21 |
| cornell university | ORG | 21 |
| copernicus | ORG | 21 |
| clonmel | ORG | 21 |
| caroline | PERSON | 21 |
| becquerel | GPE | 21 |
| britannia | GPE | 21 |
| bordentown | GPE | 21 |
| bohemia | PERSON | 21 |
| bethlehem | GPE | 21 |
| bensley | ORG | 21 |
| bedford | GPE | 21 |
| b.a. | GPE | 21 |
| alice | GPE | 21 |
| greathead | ORG | 21 |
| great eastern | ORG | 21 |
| alexander graham bell | PERSON | 21 |
| kelvin | PERSON | 21 |
| thos | ORG | 21 |
| lockport | GPE | 21 |
| the united states of america | GPE | 21 |
| the french government | ORG | 21 |
| the british museum | ORG | 21 |
| journal | ORG | 21 |
| i. | GPE | 21 |
| zeppelin | PERSON | 21 |
| welsbach | PERSON | 21 |
| tribune | GPE | 21 |
| meridian | PERSON | 21 |
| syria | GPE | 21 |
| snow | ORG | 21 |
| single copies | ORG | 21 |
| seattle | GPE | 21 |
| schmidt | PERSON | 21 |
| roosevelt | PERSON | 21 |
| moors | ORG | 21 |
| moltke | ORG | 21 |
| st. paul | PERSON | 21 |
| h.l. | GPE | 20 |
| douglas | PERSON | 20 |
| emerson | ORG | 20 |
| fox | ORG | 20 |
| g. | PERSON | 20 |
| ga. | GPE | 20 |
| kimberley | PERSON | 20 |
| jack | PERSON | 20 |
| john ericsson | PERSON | 20 |
| john herschel | PERSON | 20 |
| jones falls | PERSON | 20 |
| labour | ORG | 20 |
| daguerre | PERSON | 20 |
| daniel | GPE | 20 |
| arlington | GPE | 20 |
| cloth | ORG | 20 |
| cicero | ORG | 20 |
| canton | GPE | 20 |
| c.b. | GPE | 20 |
| burpee | ORG | 20 |
| brewster | GPE | 20 |
| bolton | PERSON | 20 |
| bantams | GPE | 20 |
| babbage | PERSON | 20 |
| mabel | PERSON | 20 |
| annalen | PERSON | 20 |
| ann | PERSON | 20 |
| 6_s | GPE | 20 |
| liberty st. | ORG | 20 |
| kent | PERSON | 20 |
| mason | ORG | 20 |
| vol | ORG | 20 |
| mechanics | PERSON | 20 |
| the national museum | ORG | 20 |
| the east river | LOC | 20 |
| the british government | ORG | 20 |
| para | GPE | 20 |
| gutta-percha | PERSON | 20 |
| cockerel | GPE | 20 |
| carbonic | ORG | 20 |
| burthen | GPE | 20 |
| yours | ORG | 20 |
| wren | ORG | 20 |
| wilmarth | PERSON | 20 |
| white | PERSON | 20 |
| the north sea | LOC | 20 |
| tools | GPE | 20 |
| orville | PERSON | 20 |
| shop management | ORG | 20 |
| meyer | PERSON | 20 |
| nassau st. | LOC | 20 |
| new-york | GPE | 20 |
| norfolk | GPE | 20 |
| menlo park | GPE | 20 |
| perkins | PERSON | 20 |
| repsold-bessel | ORG | 20 |
| royal 8vo. | ORG | 20 |
| specifications | ORG | 20 |
| ph.d. | GPE | 20 |
| havre | ORG | 19 |
| fryer | PERSON | 19 |
| gordon | PERSON | 19 |
| grimston | PERSON | 19 |
| halifax | GPE | 19 |
| hastings | PERSON | 19 |
| isabella | PERSON | 19 |
| horticulture | ORG | 19 |
| j.a. | PERSON | 19 |
| jablochkoff | ORG | 19 |
| james nasmyth | PERSON | 19 |
| fitch | PERSON | 19 |
| louisiana purchase exposition company | ORG | 19 |
| frontispiece | PERSON | 19 |
| creusot | PERSON | 19 |
| electro | ORG | 19 |
| england | ORG | 19 |
| electricity | ORG | 19 |
| dana | PERSON | 19 |
| dakota | GPE | 19 |
| comptes rendus | PERSON | 19 |
| chapman | PERSON | 19 |
| central america | LOC | 19 |
| branca | ORG | 19 |
| army | ORG | 19 |
| abraham darby | PERSON | 19 |
| architecture | ORG | 19 |
| manning | GPE | 19 |
| mass | ORG | 19 |
| gulf | LOC | 19 |
| morgan | PERSON | 19 |
| suez | GPE | 19 |
| moscow | GPE | 19 |
| the supreme court | ORG | 19 |
| the state commission | ORG | 19 |
| the east indies | LOC | 19 |
| h.p. | GPE | 19 |
| wrights | PERSON | 19 |
| wolf | PERSON | 19 |
| william armstrong | PERSON | 19 |
| wells | GPE | 19 |
| waterloo | ORG | 19 |
| w | ORG | 19 |
| voltaic | PERSON | 19 |
| the united states | GPE | 19 |
| the u.s. national museum | ORG | 19 |
| spencer | PERSON | 19 |
| prague | GPE | 19 |
| southampton | ORG | 19 |
| palissy | GPE | 19 |
| per cent | PERSON | 19 |
| pigmy pouter | PERSON | 19 |
| potomac | LOC | 19 |
| planté | GPE | 19 |
| quebec | GPE | 19 |
| r. | PERSON | 19 |
| the united states patent office | ORG | 19 |
| repsold | PERSON | 19 |
| robison | GPE | 19 |
| naturalist | ORG | 19 |
| greening | ORG | 18 |
| engineering | ORG | 18 |
| experiment | PERSON | 18 |
| frankfort | ORG | 18 |
| frederick | GPE | 18 |
| lathes | PERSON | 18 |
| hale | PERSON | 18 |
| hutton | PERSON | 18 |
| jacob | GPE | 18 |
| jerusalem | GPE | 18 |
| lake michigan | LOC | 18 |
| cologne | PERSON | 18 |
| congo | GPE | 18 |
| chapter iv | ORG | 18 |
| clowes | PERSON | 18 |
| clement | PERSON | 18 |
| charles i. | PERSON | 18 |
| cananga | GPE | 18 |
| campbell | ORG | 18 |
| chapter vi | ORG | 18 |
| brindley | ORG | 18 |
| boehm | PERSON | 18 |
| blanche | ORG | 18 |
| bentham | GPE | 18 |
| bell telephone company | ORG | 18 |
| ayrton | GPE | 18 |
| abraham | PERSON | 18 |
| magazine of architecture | ORG | 18 |
| leicester | GPE | 18 |
| humphrey | GPE | 18 |
| midway | ORG | 18 |
| stein | PERSON | 18 |
| monroe | GPE | 18 |
| the united states government | ORG | 18 |
| the pacific ocean | LOC | 18 |
| g_ | PERSON | 18 |
| wilmington | GPE | 18 |
| willis | PERSON | 18 |
| williams | PERSON | 18 |
| western union telegraph company | ORG | 18 |
| walter scott | PERSON | 18 |
| vauxhall | ORG | 18 |
| tesla | PERSON | 18 |
| superintendent | ORG | 18 |
| strand | GPE | 18 |
| app | ORG | 18 |
| staffordshire | GPE | 18 |
| phoenix | GPE | 18 |
| mott | PERSON | 18 |
| soho | ORG | 18 |
| napier | ORG | 18 |
| omaha | GPE | 18 |
| parker | PERSON | 18 |
| newman | PERSON | 18 |
| physik | PERSON | 18 |
| puritan | ORG | 18 |
| putnam | ORG | 18 |
| rural new yorker | ORG | 18 |
| social economy | ORG | 18 |
| chubb | PERSON | 17 |
| f.c.s. | GPE | 17 |
| crewe | ORG | 17 |
| ctesibius | ORG | 17 |
| d.d. | GPE | 17 |
| darby | GPE | 17 |
| david r. francis | PERSON | 17 |
| drs | PERSON | 17 |
| education | ORG | 17 |
| f st. | LOC | 17 |
| henderson | GPE | 17 |
| fiske | ORG | 17 |
| gemiasmas | PERSON | 17 |
| gloucester | PERSON | 17 |
| hanger | PERSON | 17 |
| holtz | ORG | 17 |
| inventors | ORG | 17 |
| iv | ORG | 17 |
| ind. | GPE | 17 |
| christ | ORG | 17 |
| christopher wren | PERSON | 17 |
| bailey | PERSON | 17 |
| chelsea | GPE | 17 |
| beams | ORG | 17 |
| israelites | ORG | 17 |
| a.s.m.e. | GPE | 17 |
| anderson | PERSON | 17 |
| apparatus | PERSON | 17 |
| asia minor | GPE | 17 |
| b. | PERSON | 17 |
| babylon | ORG | 17 |
| bavaria | GPE | 17 |
| black | PERSON | 17 |
| chandler | PERSON | 17 |
| bluff point | ORG | 17 |
| bonavita | PERSON | 17 |
| bull | ORG | 17 |
| bullard | ORG | 17 |
| c. | PERSON | 17 |
| chapter ii | ORG | 17 |
| campania | GPE | 17 |
| carlisle | GPE | 17 |
| israel | GPE | 17 |
| ward | ORG | 17 |
| j.h. | PERSON | 17 |
| southern hotel company | ORG | 17 |
| tecnica | GPE | 17 |
| tipton | GPE | 17 |
| transvaal | LOC | 17 |
| upsala | GPE | 17 |
| virgil | ORG | 17 |
| wallace | ORG | 17 |
| the state of missouri | GPE | 17 |
| wellington | GPE | 17 |
| wis. | GPE | 17 |
| x200 | PERSON | 17 |
| c.c. | GPE | 17 |
| i.e. | GPE | 17 |
| mica | GPE | 17 |
| ore | ORG | 17 |
| potash | GPE | 17 |
| the institution of civil engineers | ORG | 17 |
| the royal navy | ORG | 17 |
| the southern states | GPE | 17 |
| jersey | GPE | 17 |
| talleyrand | PERSON | 17 |
| william fairbairn | PERSON | 17 |
| south wales | GPE | 17 |
| pliny | ORG | 17 |
| john f. miller | PERSON | 17 |
| skiff | PERSON | 17 |
| kitty | PERSON | 17 |
| lynn | PERSON | 17 |
| magnetism | ORG | 17 |
| margaret mcelvain | PERSON | 17 |
| north dakota | GPE | 17 |
| ohio railroad | ORG | 17 |
| orville wright | PERSON | 17 |
| noah brown | PERSON | 17 |
| preyer | PERSON | 17 |
| rankine | PERSON | 17 |
| scienza | GPE | 17 |
| roger bacon | PERSON | 17 |
| reissues | ORG | 17 |
| servia | GPE | 17 |
| pyramids | ORG | 17 |
| pulleys | PERSON | 17 |
| john fitch | PERSON | 16 |
| fed | ORG | 16 |
| gary | PERSON | 16 |
| gay-lussac | PERSON | 16 |
| greenock | PERSON | 16 |
| hilton | PERSON | 16 |
| hunt | PERSON | 16 |
| huyghens | PERSON | 16 |
| illustrirte zeitung | PERSON | 16 |
| jacobi | PERSON | 16 |
| manhattan | GPE | 16 |
| jonathan | PERSON | 16 |
| joseph henry | PERSON | 16 |
| josiah | PERSON | 16 |
| king''s college | ORG | 16 |
| kircher | PERSON | 16 |
| ll | ORG | 16 |
| labrador | GPE | 16 |
| leonardo da vinci | PERSON | 16 |
| exposition company | ORG | 16 |
| farman | GPE | 16 |
| a.d. | GPE | 16 |
| department | ORG | 16 |
| cynthia | PERSON | 16 |
| mersey | PERSON | 16 |
| alexander the great | PERSON | 16 |
| allston | PERSON | 16 |
| andrews | PERSON | 16 |
| applegath | PERSON | 16 |
| arsenal | ORG | 16 |
| arthur | PERSON | 16 |
| astronomy | ORG | 16 |
| bart | PERSON | 16 |
| bennett | PERSON | 16 |
| birkenhead | PERSON | 16 |
| board | ORG | 16 |
| borneo | GPE | 16 |
| brest | ORG | 16 |
| briggs | PERSON | 16 |
| cartwright | ORG | 16 |
| chambers st. | ORG | 16 |
| charlestown | GPE | 16 |
| charlotte | GPE | 16 |
| markham | ORG | 16 |
| london news | ORG | 16 |
| midland | GPE | 16 |
| strasburg | GPE | 16 |
| stuart | ORG | 16 |
| toulon | PERSON | 16 |
| utica | GPE | 16 |
| vesuvius | ORG | 16 |
| warsaw | GPE | 16 |
| william berri | PERSON | 16 |
| woburn | GPE | 16 |
| yarrow | PERSON | 16 |
| zurich | GPE | 16 |
| lever | GPE | 16 |
| sulphur | GPE | 16 |
| the british admiralty | ORG | 16 |
| the institution of mechanical engineers | ORG | 16 |
| the louisiana purchase | ORG | 16 |
| the navy department | ORG | 16 |
| the north river | LOC | 16 |
| the rocky mountains | LOC | 16 |
| the royal academy | ORG | 16 |
| milford | GPE | 16 |
| stratford | GPE | 16 |
| dynamo | LOC | 16 |
| stewart | PERSON | 16 |
| priestley | PERSON | 16 |
| natal | ORG | 16 |
| st. paul''s | GPE | 16 |
| nicaragua | GPE | 16 |
| nineveh | GPE | 16 |
| office | ORG | 16 |
| phillips | PERSON | 16 |
| photo | ORG | 16 |
| poldhu | ORG | 16 |
| post-office | ORG | 16 |
| phonograph | ORG | 16 |
| sheridan | ORG | 16 |
| rainhill | GPE | 16 |
| rice | PERSON | 16 |
| roux | ORG | 16 |
| salford | GPE | 16 |
| salisbury | GPE | 16 |
| scotchman | PERSON | 16 |
| r.e. | GPE | 16 |
| specifications | LOC | 16 |
| empire | GPE | 15 |
| ged | PERSON | 15 |
| galway | GPE | 15 |
| foreign countries | ORG | 15 |
| finley | ORG | 15 |
| cumming | PERSON | 15 |
| dreadnought | PERSON | 15 |
| dowson | PERSON | 15 |
| cuvier | GPE | 15 |
| heat | ORG | 15 |
| green mountain | LOC | 15 |
| kodak | ORG | 15 |
| harvey | ORG | 15 |
| hitherto | PERSON | 15 |
| honduras | GPE | 15 |
| huxley | PERSON | 15 |
| imperial | ORG | 15 |
| jenny lind | PERSON | 15 |
| johannesburg | GPE | 15 |
| joseph bramah | PERSON | 15 |
| katie | PERSON | 15 |
| ky. | GPE | 15 |
| committee | ORG | 15 |
| cronstadt | ORG | 15 |
| amazon | ORG | 15 |
| collinson | PERSON | 15 |
| clay | ORG | 15 |
| letters patent | ORG | 15 |
| ader | PERSON | 15 |
| anglo-saxon | ORG | 15 |
| architect | ORG | 15 |
| argand | GPE | 15 |
| botany | PERSON | 15 |
| babbitt | ORG | 15 |
| bacterium | ORG | 15 |
| baeyer | GPE | 15 |
| ball | PERSON | 15 |
| beaumont | PERSON | 15 |
| brass | GPE | 15 |
| bulletin | GPE | 15 |
| burleigh | ORG | 15 |
| burlington | GPE | 15 |
| butler | PERSON | 15 |
| california | GPE | 15 |
| car | ORG | 15 |
| cape cod | PERSON | 15 |
| catawba | PERSON | 15 |
| chambers | ORG | 15 |
| lake ontario | LOC | 15 |
| 2½ | ORG | 15 |
| lightning | GPE | 15 |
| west virginia | GPE | 15 |
| slater | PERSON | 15 |
| st. fargeau | GPE | 15 |
| straits | LOC | 15 |
| stratton | GPE | 15 |
| swallow | PERSON | 15 |
| technology | ORG | 15 |
| taunton | GPE | 15 |
| uncle sam | PERSON | 15 |
| university college | ORG | 15 |
| voltaire | PERSON | 15 |
| wilbur | PERSON | 15 |
| science | ORG | 15 |
| woodbury | PERSON | 15 |
| yamamai | PERSON | 15 |
| congress | ORG | 15 |
| east | LOC | 15 |
| kingdom | GPE | 15 |
| nett | PERSON | 15 |
| the american society of mechanical engineers | ORG | 15 |
| the pacific coast | LOC | 15 |
| the united states navy | ORG | 15 |
| || | ORG | 15 |
| sanford | PERSON | 15 |
| luther | PERSON | 15 |
| riedler | PERSON | 15 |
| nobbe | GPE | 15 |
| richard reynolds | PERSON | 15 |
| m. estrade | ORG | 15 |
| m.e. | GPE | 15 |
| munn & co | ORG | 15 |
| mansfield | GPE | 15 |
| mckinley | ORG | 15 |
| mme | ORG | 15 |
| morris | GPE | 15 |
| munro | PERSON | 15 |
| new york city | GPE | 15 |
| meriden | GPE | 15 |
| northampton | PERSON | 15 |
| patents | PERSON | 15 |
| palestine | GPE | 15 |
| renard | PERSON | 15 |
| pictet | PERSON | 15 |
| pisa | ORG | 15 |
| plato | ORG | 15 |
| post | GPE | 15 |
| proc | PERSON | 15 |
| orange | ORG | 15 |
| drummond | PERSON | 14 |
| e. | PERSON | 14 |
| dunphy | PERSON | 14 |
| dud dudley | PERSON | 14 |
| danube | PERSON | 14 |
| drake | PERSON | 14 |
| designs, patents, appeals | ORG | 14 |
| denis papin | PERSON | 14 |
| dawes | ORG | 14 |
| elysville | GPE | 14 |
| edward iii | PERSON | 14 |
| hirsch | PERSON | 14 |
| essex | GPE | 14 |
| fisher | PERSON | 14 |
| forbes | PERSON | 14 |
| geissler | PERSON | 14 |
| gillette | PERSON | 14 |
| gould | PERSON | 14 |
| halley | PERSON | 14 |
| hammond | PERSON | 14 |
| haskin | ORG | 14 |
| heron | ORG | 14 |
| cristofori | PERSON | 14 |
| daniels | PERSON | 14 |
| conn | ORG | 14 |
| commonwealth | ORG | 14 |
| columbia college | ORG | 14 |
| iris | GPE | 14 |
| 4_s | ORG | 14 |
| apollo | ORG | 14 |
| architecture | ORG | 14 |
| babylonia | GPE | 14 |
| backmann | PERSON | 14 |
| barrow | GPE | 14 |
| batavia | ORG | 14 |
| berri | PERSON | 14 |
| big arthur | ORG | 14 |
| bourdon | GPE | 14 |
| bremen | GPE | 14 |
| chemistry | ORG | 14 |
| cal. | GPE | 14 |
| cardiff | ORG | 14 |
| cassel | GPE | 14 |
| charlemagne | PERSON | 14 |
| charles duryea | PERSON | 14 |
| chemistry | GPE | 14 |
| chester | GPE | 14 |
| collins | ORG | 14 |
| huggins | PERSON | 14 |
| hansen | PERSON | 14 |
| isthmus | GPE | 14 |
| wilkinson | PERSON | 14 |
| schonbein | PERSON | 14 |
| silbermann | PERSON | 14 |
| stanley | ORG | 14 |
| state normal school | ORG | 14 |
| sumatra | PERSON | 14 |
| tt | ORG | 14 |
| u.s. patent office | ORG | 14 |
| vi | GPE | 14 |
| west point | GPE | 14 |
| westminster abbey | PERSON | 14 |
| winstanley | ORG | 14 |
| rigi | ORG | 14 |
| wollaston | GPE | 14 |
| wolverhampton | ORG | 14 |
| crown 8vo | ORG | 14 |
| ivory | GPE | 14 |
| the department of education | ORG | 14 |
| the machine of civilization | ORG | 14 |
| the museum of natural history | ORG | 14 |
| the north pole | LOC | 14 |
| james i. | PERSON | 14 |
| the smithsonian institution''s museum of history and technology | ORG | 14 |
| rowan | PERSON | 14 |
| william crookes | PERSON | 14 |
| radium | ORG | 14 |
| mich. | GPE | 14 |
| joshua | PERSON | 14 |
| kelly | PERSON | 14 |
| radiolarians | GPE | 14 |
| killingworth | PERSON | 14 |
| lane | PERSON | 14 |
| lawlor | PERSON | 14 |
| lilienthal | PERSON | 14 |
| motor | ORG | 14 |
| mark | PERSON | 14 |
| matthew | ORG | 14 |
| liberal arts | ORG | 14 |
| philippines | GPE | 14 |
| nicol | ORG | 14 |
| preface | ORG | 14 |
| plantamour | ORG | 14 |
| montgolfier | ORG | 14 |
| patent drawings | ORG | 14 |
| queen anne | PERSON | 14 |
| newport news | ORG | 14 |
| murray | PERSON | 14 |
| moon | PERSON | 14 |
| george iii | PERSON | 13 |
| f.r.c.s. | GPE | 13 |
| grandmamma easy''s | ORG | 13 |
| forestry | GPE | 13 |
| ford | ORG | 13 |
| france | GPE | 13 |
| dawson | PERSON | 13 |
| empire state | ORG | 13 |
| engineers, mechanics | ORG | 13 |
| edward | PERSON | 13 |
| edoux | ORG | 13 |
| department juror | PERSON | 13 |
| girard | GPE | 13 |
| ghattis | GPE | 13 |
| hester | PERSON | 13 |
| grace | ORG | 13 |
| grant | PERSON | 13 |
| grasse | PERSON | 13 |
| guericke | GPE | 13 |
| guthrie | PERSON | 13 |
| haeckel | GPE | 13 |
| halske | PERSON | 13 |
| herald | PERSON | 13 |
| hoosac | ORG | 13 |
| houston | GPE | 13 |
| hull | ORG | 13 |
| humphrey davy | PERSON | 13 |
| dan | PERSON | 13 |
| david brewster | PERSON | 13 |
| alfred vail | PERSON | 13 |
| dallas | GPE | 13 |
| bologna | ORG | 13 |
| iceland | GPE | 13 |
| 4to. | GPE | 13 |
| a. | PERSON | 13 |
| a.a. fesquet | ORG | 13 |
| ac | ORG | 13 |
| alfred | PERSON | 13 |
| annales de chimie et de physique | ORG | 13 |
| arnold | PERSON | 13 |
| assoc | PERSON | 13 |
| bauer | ORG | 13 |
| baxter | ORG | 13 |
| bjerknes | PERSON | 13 |
| buckingham | GPE | 13 |
| curie | PERSON | 13 |
| buenos ayres | ORG | 13 |
| buff wyandotte | PERSON | 13 |
| bush | PERSON | 13 |
| byron | PERSON | 13 |
| charles | ORG | 13 |
| cincinnati | ORG | 13 |
| cabinet | ORG | 13 |
| cape horn | GPE | 13 |
| central park | LOC | 13 |
| cigars | GPE | 13 |
| coke | ORG | 13 |
| coventry | ORG | 13 |
| introduction | PERSON | 13 |
| andes | LOC | 13 |
| island | ORG | 13 |
| richard arkwright | PERSON | 13 |
| rouen | ORG | 13 |
| scheele | PERSON | 13 |
| sommeiller | PERSON | 13 |
| stonington | GPE | 13 |
| stuttgart | GPE | 13 |
| success | ORG | 13 |
| thomas h. carter | PERSON | 13 |
| tanner | PERSON | 13 |
| text | LOC | 13 |
| toledo | GPE | 13 |
| tommy | PERSON | 13 |
| transactions | ORG | 13 |
| transcriber | GPE | 13 |
| transportation | ORG | 13 |
| trinity college | ORG | 13 |
| vt | GPE | 13 |
| weston | ORG | 13 |
| windsor | GPE | 13 |
| wolff | LOC | 13 |
| woolwich arsenal | ORG | 13 |
| pasty | GPE | 13 |
| the american institute | ORG | 13 |
| the geological survey | ORG | 13 |
| the lake superior | LOC | 13 |
| the st. louis exposition | ORG | 13 |
| wheels | ORG | 13 |
| jas | ORG | 13 |
| robinson crusoe | PERSON | 13 |
| winchester | GPE | 13 |
| practical data | ORG | 13 |
| martha | PERSON | 13 |
| john bright | PERSON | 13 |
| potomac river | LOC | 13 |
| john lombe | PERSON | 13 |
| john roe | PERSON | 13 |
| john walter | PERSON | 13 |
| julius cæsar | PERSON | 13 |
| leslie | PERSON | 13 |
| limnophysalis hyalina | PERSON | 13 |
| lincolnshire | GPE | 13 |
| m. inst | PERSON | 13 |
| m.p. | GPE | 13 |
| madame curie | PERSON | 13 |
| lebanon | GPE | 13 |
| maudsley | PERSON | 13 |
| owen | PERSON | 13 |
| polaris | LOC | 13 |
| michael | PERSON | 13 |
| pope | PERSON | 13 |
| pitt | ORG | 13 |
| penn | PERSON | 13 |
| p. o. | PERSON | 13 |
| nott | ORG | 13 |
| norman e. mack | PERSON | 13 |
| museo nazionale | ORG | 13 |
| morocco | GPE | 13 |
| mix | PERSON | 13 |
| hiram maxim | PERSON | 12 |
| guatemala | GPE | 12 |
| herr kommandant | PERSON | 12 |
| herodotus | ORG | 12 |
| horace | ORG | 12 |
| harper ed. | PERSON | 12 |
| harness | ORG | 12 |
| horticulture | ORG | 12 |
| froude | PERSON | 12 |
| greenleaf | PERSON | 12 |
| grapes catawba | PERSON | 12 |
| gladstone | PERSON | 12 |
| gallagher | PERSON | 12 |
| francis i. | PERSON | 12 |
| foucault | ORG | 12 |
| favre | ORG | 12 |
| huns | PERSON | 12 |
| express | ORG | 12 |
| horn | ORG | 12 |
| lister | GPE | 12 |
| illustrated | ORG | 12 |
| la salle | GPE | 12 |
| ellsworth | PERSON | 12 |
| mariotte | PERSON | 12 |
| marbois | ORG | 12 |
| magdeburg | GPE | 12 |
| m. moissan | PERSON | 12 |
| luke | ORG | 12 |
| lima | GPE | 12 |
| könig | PERSON | 12 |
| illustrated catalogue | ORG | 12 |
| knott | PERSON | 12 |
| k. | PERSON | 12 |
| jesus | ORG | 12 |
| jaco | ORG | 12 |
| jones | ORG | 12 |
| inman | ORG | 12 |
| indies | ORG | 12 |
| examples | ORG | 12 |
| attacus | GPE | 12 |
| ellis | PERSON | 12 |
| bradley | ORG | 12 |
| bolivia | GPE | 12 |
| berber | GPE | 12 |
| benz | ORG | 12 |
| beethoven | PERSON | 12 |
| auburn | ORG | 12 |
| melbourne | ORG | 12 |
| artificial | ORG | 12 |
| appleton | PERSON | 12 |
| antoinette | PERSON | 12 |
| almaden | GPE | 12 |
| algæ | PERSON | 12 |
| airy | PERSON | 12 |
| acheson | PERSON | 12 |
| abney | ORG | 12 |
| atp | ORG | 12 |
| adp | ORG | 12 |
| 5½ | ORG | 12 |
| bonn | GPE | 12 |
| capital | ORG | 12 |
| durham | GPE | 12 |
| carpenter | PERSON | 12 |
| duchess | PERSON | 12 |
| doric | ORG | 12 |
| dickens | PERSON | 12 |
| department of education | ORG | 12 |
| d.sc | GPE | 12 |
| cumberland | GPE | 12 |
| corinth | PERSON | 12 |
| commerce | ORG | 12 |
| colour | ORG | 12 |
| cobden | PERSON | 12 |
| circulars | ORG | 12 |
| chile | GPE | 12 |
| chas | PERSON | 12 |
| charlton | ORG | 12 |
| charcoal | ORG | 12 |
| centrifugal | GPE | 12 |
| cassier | PERSON | 12 |
| maxim | PERSON | 12 |
| introduction | ORG | 12 |
| mills | ORG | 12 |
| xvi | ORG | 12 |
| william murdock | PERSON | 12 |
| william james | PERSON | 12 |
| wilbur wright | PERSON | 12 |
| werner siemens | PERSON | 12 |
| w. h. | PERSON | 12 |
| w. conrad | PERSON | 12 |
| vogel | PERSON | 12 |
| vaucheria | PERSON | 12 |
| van steenbergh | GPE | 12 |
| uranus | ORG | 12 |
| united states government | ORG | 12 |
| useful engineering books manufacturers | ORG | 12 |
| tunnel | ORG | 12 |
| trajan | PERSON | 12 |
| towne | ORG | 12 |
| torpedo | GPE | 12 |
| toronto | GPE | 12 |
| worthington | GPE | 12 |
| zeppelins | GPE | 12 |
| surrey | GPE | 12 |
| iv. | GPE | 12 |
| muybridge | ORG | 12 |
| ¾ | PERSON | 12 |
| ° f. | ORG | 12 |
| valonia | GPE | 12 |
| the stevens institute | ORG | 12 |
| the standard oil company | ORG | 12 |
| the potomac river | LOC | 12 |
| the ohio river | LOC | 12 |
| the department of agriculture | ORG | 12 |
| the city of rome | GPE | 12 |
| the british navy | ORG | 12 |
| the argentine republic | GPE | 12 |
| the american association | ORG | 12 |
| s_ | PERSON | 12 |
| pioneer | ORG | 12 |
| nil | PERSON | 12 |
| l_ | PERSON | 12 |
| telford | ORG | 12 |
| gauge | PERSON | 12 |
| sullivan | PERSON | 12 |
| rand | PERSON | 12 |
| r.i. | GPE | 12 |
| prescott | PERSON | 12 |
| philip ii | ORG | 12 |
| park row | GPE | 12 |
| palmer | PERSON | 12 |
| painted post | ORG | 12 |
| physics | ORG | 12 |
| oswego | GPE | 12 |
| orient | LOC | 12 |
| oliver lodge | PERSON | 12 |
| oliver | PERSON | 12 |
| north river | LOC | 12 |
| news | ORG | 12 |
| newcomb | ORG | 12 |
| negro | GPE | 12 |
| stove | GPE | 12 |
| n. | PERSON | 12 |
| raleigh | ORG | 12 |
| oxon | PERSON | 12 |
| smithsonian institution | ORG | 12 |
| saratoga | ORG | 12 |
| robert m. vogel | PERSON | 12 |
| steam | ORG | 12 |
| stanhope | PERSON | 12 |
| somerset house | ORG | 12 |
| semitic | PERSON | 12 |
| scroll saws | PERSON | 12 |
| steel | ORG | 12 |
| saxon | ORG | 12 |
| saracens | PERSON | 12 |
| santos-dumont''s | ORG | 12 |
| samuel bentham | PERSON | 12 |
| salt lake city | GPE | 12 |
| summary | ORG | 12 |
| roxbury | GPE | 12 |
| ross | PERSON | 12 |
| steam battery | ORG | 12 |
| f.r.s.e. | GPE | 11 |
| franklin | ORG | 11 |
| falls | ORG | 11 |
| farmer | PERSON | 11 |
| dewey | PERSON | 11 |
| fitchburg | GPE | 11 |
| george graham | PERSON | 11 |
| george westinghouse | PERSON | 11 |
| engine lathes | PERSON | 11 |
| grandma | PERSON | 11 |
| f.h. | PERSON | 11 |
| dodge | ORG | 11 |
| elswick | PERSON | 11 |
| electric | ORG | 11 |
| edward bethel | PERSON | 11 |
| europe | LOC | 11 |
| dore lyon | PERSON | 11 |
| donkin | PERSON | 11 |
| dircks | PERSON | 11 |
| diesel | ORG | 11 |
| griffin | PERSON | 11 |
| grecian | GPE | 11 |
| john smeaton | PERSON | 11 |
| guglielmo marconi | PERSON | 11 |
| h. | PERSON | 11 |
| derbyshire | ORG | 11 |
| kensington | GPE | 11 |
| joy | PERSON | 11 |
| john smith | PERSON | 11 |
| john rennie | PERSON | 11 |
| jellicoe | GPE | 11 |
| jamestown | GPE | 11 |
| john | ORG | 11 |
| james watt | PERSON | 11 |
| j. h. | PERSON | 11 |
| hussey | ORG | 11 |
| hotchkiss | GPE | 11 |
| hopkinson | PERSON | 11 |
| hero of alexandria | ORG | 11 |
| helena | GPE | 11 |
| hayward | LOC | 11 |
| hannibal | ORG | 11 |
| halle | LOC | 11 |
| h.s. | GPE | 11 |
| destroyer | ORG | 11 |
| air | GPE | 11 |
| denny | PERSON | 11 |
| buchwalter | PERSON | 11 |
| bruce | PERSON | 11 |
| breguet | ORG | 11 |
| boucherie | PERSON | 11 |
| bostock | PERSON | 11 |
| borda | ORG | 11 |
| booer | PERSON | 11 |
| blair | PERSON | 11 |
| bishop | ORG | 11 |
| bernard palissy | PERSON | 11 |
| barton | ORG | 11 |
| barry | PERSON | 11 |
| bach | PERSON | 11 |
| assembly | ORG | 11 |
| aladdin | ORG | 11 |
| agriculture | ORG | 11 |
| adirondacks | PERSON | 11 |
| abbot | PERSON | 11 |
| 8vo. | ORG | 11 |
| l l | ORG | 11 |
| buchanan | PERSON | 11 |
| burton | PERSON | 11 |
| decatur | GPE | 11 |
| button | GPE | 11 |
| d. andrews & bro | ORG | 11 |
| ct. | GPE | 11 |
| cross | ORG | 11 |
| crawshay | ORG | 11 |
| coulomb | ORG | 11 |
| copley | PERSON | 11 |
| comstock | PERSON | 11 |
| columbia university | ORG | 11 |
| coleman | PERSON | 11 |
| clausius | PERSON | 11 |
| circular | ORG | 11 |
| chevreul | PERSON | 11 |
| charles dickens | PERSON | 11 |
| charles a. | PERSON | 11 |
| cayenne | GPE | 11 |
| caucasus | PERSON | 11 |
| carron | ORG | 11 |
| church | ORG | 11 |
| c. e. | PERSON | 11 |
| kiel | PERSON | 11 |
| the east india company | ORG | 11 |
| labels | ORG | 11 |
| useful | ORG | 11 |
| westfield | ORG | 11 |
| watches | PERSON | 11 |
| walter b. stevens | PERSON | 11 |
| w.e. | PERSON | 11 |
| venezuela | GPE | 11 |
| varley | ORG | 11 |
| valonia | GPE | 11 |
| valentia | GPE | 11 |
| umbria | GPE | 11 |
| tyrol | GPE | 11 |
| sec | PERSON | 11 |
| treasurer | GPE | 11 |
| tilden | PERSON | 11 |
| thornycroft | PERSON | 11 |
| thomas jefferson | PERSON | 11 |
| the times | ORG | 11 |
| suffolk | ORG | 11 |
| st. joseph | GPE | 11 |
| sound | LOC | 11 |
| smithsonian miscellaneous collections | ORG | 11 |
| wilde | GPE | 11 |
| william siemens | PERSON | 11 |
| winnipeg | ORG | 11 |
| worker | PERSON | 11 |
| law | PERSON | 11 |
| treasury | ORG | 11 |
| the northern hemisphere | LOC | 11 |
| the society of telegraph engineers | ORG | 11 |
| the scientific american patent agency | ORG | 11 |
| the palace of agriculture | ORG | 11 |
| the national archives | ORG | 11 |
| the illinois river | LOC | 11 |
| yttria | GPE | 11 |
| the cumberland valley railroad | LOC | 11 |
| the board of longitude | ORG | 11 |
| the bank of england | ORG | 11 |
| spongy | PERSON | 11 |
| shell | ORG | 11 |
| nitro-glycerine | ORG | 11 |
| ii. | ORG | 11 |
| electro | GPE | 11 |
| ed | PERSON | 11 |
| deg | ORG | 11 |
| seebeck | ORG | 11 |
| yucatan | GPE | 11 |
| schneider | GPE | 11 |
| peters | PERSON | 11 |
| parsons | PERSON | 11 |
| prof | ORG | 11 |
| ogle | PERSON | 11 |
| oersted | ORG | 11 |
| northern | LOC | 11 |
| new brunswick | GPE | 11 |
| neggadeh | GPE | 11 |
| national archives | ORG | 11 |
| mozart | PERSON | 11 |
| michael faraday | PERSON | 11 |
| medina | GPE | 11 |
| mechanic | ORG | 11 |
| matthew boulton | PERSON | 11 |
| malta | GPE | 11 |
| mallophaga | GPE | 11 |
| magnesia | GPE | 11 |
| magellan | GPE | 11 |
| loudon | PERSON | 11 |
| saturn | ORG | 11 |
| pascal | PERSON | 11 |
| mohammed | PERSON | 11 |
| petrolia | GPE | 11 |
| rennie | ORG | 11 |
| santa barbara | GPE | 11 |
| petty | PERSON | 11 |
| saint louis | GPE | 11 |
| saint | ORG | 11 |
| stevens | PERSON | 11 |
| saturday | ORG | 11 |
| roxbury russet | GPE | 11 |
| roentgen | ORG | 11 |
| robert peel | PERSON | 11 |
| rose | PERSON | 11 |
| record group 241 | ORG | 11 |
| prometheus | PERSON | 11 |
| prince albert | PERSON | 11 |
| polyphemus | GPE | 11 |
| pinus | PERSON | 11 |
| pike | ORG | 11 |
| philosophical magazine | ORG | 11 |
| reed | ORG | 11 |
| phenol | ORG | 11 |
| forest | ORG | 10 |
| ferdinand | GPE | 10 |
| f.g.s. | GPE | 10 |
| f.i.c. | GPE | 10 |
| f.r.a.s. | GPE | 10 |
| farmers | ORG | 10 |
| fletcher | PERSON | 10 |
| ferranti | ORG | 10 |
| frenchmen | GPE | 10 |
| fitzgerald | PERSON | 10 |
| exchequer | ORG | 10 |
| exp | PERSON | 10 |
| dorchester | GPE | 10 |
| everett | GPE | 10 |
| europaeischen gradmessung | PERSON | 10 |
| erman | ORG | 10 |
| enfield | GPE | 10 |
| elisha gray | PERSON | 10 |
| elias | PERSON | 10 |
| earl stanhope | PERSON | 10 |
| dunkirk | GPE | 10 |
| draco | ORG | 10 |
| diplock | PERSON | 10 |
| galveston | GPE | 10 |
| devonshire | PERSON | 10 |
| grandmamma easy''s | ORG | 10 |
| joseph banks | PERSON | 10 |
| gardeners | PERSON | 10 |
| glenn curtiss | PERSON | 10 |
| dearborn | ORG | 10 |
| labor | ORG | 10 |
| kravogl | PERSON | 10 |
| kingston | ORG | 10 |
| joliet | GPE | 10 |
| johnstown | GPE | 10 |
| james h. callanan | PERSON | 10 |
| jr. | GPE | 10 |
| isaac s. taylor | PERSON | 10 |
| iron | ORG | 10 |
| humphrey potter | PERSON | 10 |
| holyhead | ORG | 10 |
| holcombe | PERSON | 10 |
| herz | PERSON | 10 |
| harvard college | ORG | 10 |
| harland | LOC | 10 |
| hargreaves | PERSON | 10 |
| h. carter | PERSON | 10 |
| gustave eiffel | PERSON | 10 |
| gunther | PERSON | 10 |
| gunnison | ORG | 10 |
| gravity | ORG | 10 |
| gobelin | ORG | 10 |
| dee | PERSON | 10 |
| andrew yarranton | PERSON | 10 |
| daughters | ORG | 10 |
| blackburn | ORG | 10 |
| bianca | GPE | 10 |
| bert | PERSON | 10 |
| bergen hill | GPE | 10 |
| benjamin huntsman | PERSON | 10 |
| bengal | PERSON | 10 |
| bedstead | PERSON | 10 |
| bartlett | PERSON | 10 |
| barcelona | GPE | 10 |
| bagdad | GPE | 10 |
| augustus | ORG | 10 |
| augsburg | GPE | 10 |
| asiatic | LOC | 10 |
| asa gray | PERSON | 10 |
| argus | PERSON | 10 |
| argentina | GPE | 10 |
| lardner | PERSON | 10 |
| alvan clark | PERSON | 10 |
| alpine | PERSON | 10 |
| agamemnon | PERSON | 10 |
| adriatic | LOC | 10 |
| adam smith | PERSON | 10 |
| 9_s | PERSON | 10 |
| 3½ | ORG | 10 |
| bismarck | PERSON | 10 |
| boot | PERSON | 10 |
| d d | PERSON | 10 |
| boussingault | ORG | 10 |
| cyrus w. field | PERSON | 10 |
| crosby | ORG | 10 |
| cromwell | ORG | 10 |
| croll | PERSON | 10 |
| crawford | PERSON | 10 |
| cornell | PERSON | 10 |
| comus | GPE | 10 |
| coloured frontispiece | PERSON | 10 |
| colbert | PERSON | 10 |
| clairaut | ORG | 10 |
| christopher columbus | PERSON | 10 |
| chavatte | PERSON | 10 |
| charles v. | PERSON | 10 |
| cassini | PERSON | 10 |
| carroll | ORG | 10 |
| carlyle | ORG | 10 |
| carlotta | ORG | 10 |
| captain abney | PERSON | 10 |
| cadiz | PERSON | 10 |
| charles r. gibson | PERSON | 10 |
| brutus | ORG | 10 |
| brunswick | GPE | 10 |
| britons | ORG | 10 |
| lancet | ORG | 10 |
| harvard | ORG | 10 |
| lewiston | GPE | 10 |
| west indies | GPE | 10 |
| cyanogen | ORG | 10 |
| cane | ORG | 10 |
| camel | ORG | 10 |
| xiii | ORG | 10 |
| xi | PERSON | 10 |
| worcester county | GPE | 10 |
| winter | GPE | 10 |
| williamson | ORG | 10 |
| williamsburg | GPE | 10 |
| whitebread | PERSON | 10 |
| wheeler & wilson''s | ORG | 10 |
| voisin | ORG | 10 |
| mackerel | PERSON | 10 |
| vicksburg | GPE | 10 |
| vienna | GPE | 10 |
| u.s.a. | GPE | 10 |
| u. s. a. | PERSON | 10 |
| thos | PERSON | 10 |
| thomas lombe | PERSON | 10 |
| telephone | ORG | 10 |
| stokes | PERSON | 10 |
| stephens | PERSON | 10 |
| st. peter''s | PERSON | 10 |
| st. lawrence | GPE | 10 |
| horseshoe | GPE | 10 |
| midland | GPE | 10 |
| spitzenberg | GPE | 10 |
| the house of representatives | ORG | 10 |
| louisiana purchase exposition | ORG | 10 |
| ° fah | ORG | 10 |
| the west coast | LOC | 10 |
| the university of pennsylvania | ORG | 10 |
| the steam frigate | ORG | 10 |
| the st. lawrence | ORG | 10 |
| the southern ocean | LOC | 10 |
| the philippine islands | GPE | 10 |
| the new york | ORG | 10 |
| the iron and steel institute | ORG | 10 |
| the institution of naval architects | ORG | 10 |
| the hawaiian islands | GPE | 10 |
| morocco | GPE | 10 |
| the geodetic institute | ORG | 10 |
| the forest of dean | ORG | 10 |
| the district of columbia | GPE | 10 |
| the department of art | ORG | 10 |
| the cunard company | ORG | 10 |
| the crystal palace | ORG | 10 |
| the british islands | GPE | 10 |
| the american society of civil engineers | ORG | 10 |
| the admiralty collection of draughts | ORG | 10 |
| senate | ORG | 10 |
| orang | GPE | 10 |
| st. john''s | PERSON | 10 |
| nitric acid | GPE | 10 |
| spitfire | GPE | 10 |
| patapsco river | LOC | 10 |
| pioneer | ORG | 10 |
| phila | ORG | 10 |
| patent | GPE | 10 |
| ordnance | ORG | 10 |
| ohio collection, museum of history and technology | ORG | 10 |
| observatory | GPE | 10 |
| ohio | ORG | 10 |
| northern spy | ORG | 10 |
| normandy | ORG | 10 |
| new-yorker | ORG | 10 |
| national museum | ORG | 10 |
| national maritime museum | ORG | 10 |
| nassau | LOC | 10 |
| muirhead | ORG | 10 |
| montgéry | PERSON | 10 |
| mons | PERSON | 10 |
| middlesbrough | ORG | 10 |
| metal | GPE | 10 |
| mendenhall | PERSON | 10 |
| marsh | PERSON | 10 |
| machines | LOC | 10 |
| smyrna | GPE | 10 |
| machine | PERSON | 10 |
| parthenon | GPE | 10 |
| new bedford | GPE | 10 |
| patrick | GPE | 10 |
| richard doe | PERSON | 10 |
| shapira | PERSON | 10 |
| saratoga springs | GPE | 10 |
| pekin | ORG | 10 |
| san juan | GPE | 10 |
| samuel crompton | PERSON | 10 |
| siemens | ORG | 10 |
| s. | ORG | 10 |
| rye | PERSON | 10 |
| rochelle | ORG | 10 |
| robert boyle | PERSON | 10 |
| robbie | PERSON | 10 |
| rigsarkivet | PERSON | 10 |
| robert r. livingston | PERSON | 10 |
| percy | PERSON | 10 |
| regnault | ORG | 10 |
| readman | PERSON | 10 |
| rajah | PERSON | 10 |
| r.n. | GPE | 10 |
| pulteney | PERSON | 10 |
| pintsch | PERSON | 10 |
| photography | PERSON | 10 |
| richard cobden | PERSON | 10 |
| peoria | GPE | 10 |
| hoe | PERSON | 9 |
| hawaii | GPE | 9 |
| heidelberg | ORG | 9 |
| highlands | GPE | 9 |
| iii.--the | ORG | 9 |
| himalayas | ORG | 9 |
| hutchinson | ORG | 9 |
| holley | PERSON | 9 |
| honolulu | GPE | 9 |
| howell | ORG | 9 |
| hubbardston nonesuch | GPE | 9 |
| harlem | LOC | 9 |
| i. chemistry | PERSON | 9 |
| harrisburg | GPE | 9 |
| george hope | PERSON | 9 |
| hampton roads | LOC | 9 |
| h.p. | GPE | 9 |
| guttemburg | GPE | 9 |
| grand rapids | GPE | 9 |
| goldschmidt | PERSON | 9 |
| globe | ORG | 9 |
| gilliflower | PERSON | 9 |
| gill | PERSON | 9 |
| george washington | PERSON | 9 |
| george stephenson''s | PERSON | 9 |
| genesis | GPE | 9 |
| j.w. | PERSON | 9 |
| gahn | PERSON | 9 |
| g h | ORG | 9 |
| isaac | PERSON | 9 |
| mackenzie | PERSON | 9 |
| john m. allen | PERSON | 9 |
| limerick | GPE | 9 |
| foulis | ORG | 9 |
| mergenthaler | PERSON | 9 |
| max | PERSON | 9 |
| marceau | PERSON | 9 |
| malden | GPE | 9 |
| madras | ORG | 9 |
| m. estrade''s | ORG | 9 |
| lusitania | PERSON | 9 |
| lucy | PERSON | 9 |
| louis xv | PERSON | 9 |
| long island sound | LOC | 9 |
| lombe | ORG | 9 |
| liszt | PERSON | 9 |
| lexington | GPE | 9 |
| jr | GPE | 9 |
| leo | PERSON | 9 |
| leith | GPE | 9 |
| lamarre | PERSON | 9 |
| lake champlain | LOC | 9 |
| knox | PERSON | 9 |
| kemp | PERSON | 9 |
| k.c.b. | ORG | 9 |
| juno | ORG | 9 |
| joseph whitworth | PERSON | 9 |
| john m. holcombe | PERSON | 9 |
| john k. stewart | PERSON | 9 |
| john h. grosse | PERSON | 9 |
| james rumsey | PERSON | 9 |
| fourdrinier | ORG | 9 |
| assyria | GPE | 9 |
| flour | GPE | 9 |
| black leghorn | LOC | 9 |
| britannic | ORG | 9 |
| brin | ORG | 9 |
| bread | ORG | 9 |
| brazen | PERSON | 9 |
| branly | GPE | 9 |
| brandon | GPE | 9 |
| brahma bantams | PERSON | 9 |
| bovee | PERSON | 9 |
| borislau | ORG | 9 |
| booth | PERSON | 9 |
| boerhaave | PERSON | 9 |
| bladensburg | GPE | 9 |
| blackley | PERSON | 9 |
| berthier | ORG | 9 |
| bronze | GPE | 9 |
| benjamin west | PERSON | 9 |
| ben davis | PERSON | 9 |
| bartolomeo antonio bertolla | PERSON | 9 |
| baily | PERSON | 9 |
| annum | ORG | 9 |
| annapolis | GPE | 9 |
| american wonder | ORG | 9 |
| alleghanies | PERSON | 9 |
| alexandre | GPE | 9 |
| agawam | GPE | 9 |
| adam jellicoe | PERSON | 9 |
| athens | GPE | 9 |
| myron holley | PERSON | 9 |
| brocton | GPE | 9 |
| c.a. | PERSON | 9 |
| flanders | ORG | 9 |
| david mushet | PERSON | 9 |
| falmouth | PERSON | 9 |
| field | ORG | 9 |
| exeter | ORG | 9 |
| examination papers | ORG | 9 |
| ellington | GPE | 9 |
| elkin | PERSON | 9 |
| el dorado | PERSON | 9 |
| east india | LOC | 9 |
| dunderberg | PERSON | 9 |
| dundee | ORG | 9 |
| doane | ORG | 9 |
| dextrin | ORG | 9 |
| de lesseps | PERSON | 9 |
| dalswinton | ORG | 9 |
| chapter ix | ORG | 9 |
| d''arsonval | PERSON | 9 |
| customs | ORG | 9 |
| creator | PERSON | 9 |
| crampton | ORG | 9 |
| como | GPE | 9 |
| cobleskill | PERSON | 9 |
| clayton | PERSON | 9 |
| centennial | GPE | 9 |
| cavallo | ORG | 9 |
| captain cook | PERSON | 9 |
| cape town | GPE | 9 |
| canaan | GPE | 9 |
| cts | ORG | 9 |
| mylitta | PERSON | 9 |
| silver penciled wyandotte | PERSON | 9 |
| müntz | PERSON | 9 |
| w.l. | GPE | 9 |
| yonkers | ORG | 9 |
| yarrow & co. | ORG | 9 |
| xix | ORG | 9 |
| woman | ORG | 9 |
| wolseley | PERSON | 9 |
| william herschel | PERSON | 9 |
| wheels | ORG | 9 |
| weser | ORG | 9 |
| wellsville | PERSON | 9 |
| wash | ORG | 9 |
| warwick | GPE | 9 |
| waghorn | ORG | 9 |
| williams | PERSON | 9 |
| vulcan | ORG | 9 |
| zelia nuttall | PERSON | 9 |
| verhandlungen | PERSON | 9 |
| turin | ORG | 9 |
| trowbridge | PERSON | 9 |
| trinity | ORG | 9 |
| trieste | ORG | 9 |
| treadwell | PERSON | 9 |
| tokio | GPE | 9 |
| titusville | GPE | 9 |
| titanic | ORG | 9 |
| telephone | ORG | 9 |
| total | ORG | 9 |
| sutro | ORG | 9 |
| stephensons | ORG | 9 |
| zeitschrift | PERSON | 9 |
| cam | ORG | 9 |
| state library | ORG | 9 |
| the new york state commission | ORG | 9 |
| n. h. | PERSON | 9 |
| washer | PERSON | 9 |
| voltaic | PERSON | 9 |
| truss | PERSON | 9 |
| the western union telegraph company | ORG | 9 |
| the university of edinburgh | ORG | 9 |
| the u.s. coast and geodetic survey | ORG | 9 |
| the state of illinois | GPE | 9 |
| the south kensington museum | ORG | 9 |
| the school of mines | ORG | 9 |
| the post office | ORG | 9 |
| the physical society | ORG | 9 |
| the northern states | GPE | 9 |
| the indian ocean | LOC | 9 |
| chamois | GPE | 9 |
| the gas institute | ORG | 9 |
| z | GPE | 9 |
| the division of medicine | ORG | 9 |
| the british association for the advancement of science | ORG | 9 |
| the board of lady managers | ORG | 9 |
| the american association for the advancement of science | ORG | 9 |
| prima facie | PERSON | 9 |
| oleic | ORG | 9 |
| keg | ORG | 9 |
| ingot | ORG | 9 |
| hexagon | ORG | 9 |
| g | PERSON | 9 |
| express | ORG | 9 |
| steam engines | ORG | 9 |
| the federal government | ORG | 9 |
| springer | PERSON | 9 |
| patterson | GPE | 9 |
| pusey | PERSON | 9 |
| psychology | PERSON | 9 |
| principia | PERSON | 9 |
| portrush | ORG | 9 |
| plutarch | GPE | 9 |
| pleiades | ORG | 9 |
| pleasonton | PERSON | 9 |
| planter | GPE | 9 |
| phineas | PERSON | 9 |
| petersburg | GPE | 9 |
| peter cooper hewitt | PERSON | 9 |
| perkin | PERSON | 9 |
| pelton | ORG | 9 |
| parliamentary | LOC | 9 |
| railway | ORG | 9 |
| park | LOC | 9 |
| pantheon | ORG | 9 |
| practical | GPE | 9 |
| oil city | GPE | 9 |
| nuthatches | GPE | 9 |
| nuremberg | GPE | 9 |
| nice | GPE | 9 |
| newberry | ORG | 9 |
| new queen | GPE | 9 |
| new britain | GPE | 9 |
| nell | PERSON | 9 |
| south dakota | GPE | 9 |
| n. y. city | GPE | 9 |
| russia | ORG | 9 |
| ogdensburg | GPE | 9 |
| ranstead | PERSON | 9 |
| salt | ORG | 9 |
| singapore | GPE | 9 |
| sole manufacturer | PERSON | 9 |
| raphael | ORG | 9 |
| shropshire | ORG | 9 |
| sholes | GPE | 9 |
| schmitt | PERSON | 9 |
| schloesing | ORG | 9 |
| scarborough | GPE | 9 |
| saviour | PERSON | 9 |
| sandy hook | PERSON | 9 |
| samuel morland | PERSON | 9 |
| samson | ORG | 9 |
| samia | PERSON | 9 |
| selwyn | PERSON | 9 |
| spain | GPE | 9 |
| ripley | GPE | 9 |
| reis | PERSON | 9 |
| smithsonian | ORG | 9 |
| ravenna | PERSON | 9 |
| richard trevithick | PERSON | 9 |
| riley | PERSON | 9 |
| rhine | PERSON | 9 |
| robert fulton''s | PERSON | 9 |
| rockford | GPE | 9 |
| rumford | GPE | 9 |
| ruth | PERSON | 9 |
| rheims | PERSON | 9 |
| foundry | GPE | 8 |
| forth | PERSON | 8 |
| gas lighting | ORG | 8 |
| francesco borghesi | PERSON | 8 |
| frazer | GPE | 8 |
| frederick bramwell | PERSON | 8 |
| frederick the great | PERSON | 8 |
| g. f. scott elliot | PERSON | 8 |
| garden city | GPE | 8 |
| gerrit smith | PERSON | 8 |
| gasport | GPE | 8 |
| gate | ORG | 8 |
| geo | PERSON | 8 |
| germanic | ORG | 8 |
| geschichte | PERSON | 8 |
| gloversville | GPE | 8 |
| graham bell | PERSON | 8 |
| grapes | ORG | 8 |
| grapes delaware | PERSON | 8 |
| ferris | PERSON | 8 |
| greene, tweed & co. | ORG | 8 |
| feussner | PERSON | 8 |
| electricity | ORG | 8 |
| felton | GPE | 8 |
| egan | PERSON | 8 |
| hon | ORG | 8 |
| e.d. | GPE | 8 |
| edwards | ORG | 8 |
| eneu johnson & co. | ORG | 8 |
| eagle | ORG | 8 |
| eclat | GPE | 8 |
| eder | ORG | 8 |
| edin | PERSON | 8 |
| edward lyman bill | PERSON | 8 |
| empress | ORG | 8 |
| fayette | ORG | 8 |
| engines | ORG | 8 |
| ernest | PERSON | 8 |
| ethyl | LOC | 8 |
| eureka | ORG | 8 |
| executive | ORG | 8 |
| f.r.c.p. | GPE | 8 |
| fallawater | PERSON | 8 |
| fanchon | ORG | 8 |
| farrington | PERSON | 8 |
| gurley | PERSON | 8 |
| kendal | PERSON | 8 |
| habana | GPE | 8 |
| latham | PERSON | 8 |
| journ | PERSON | 8 |
| koh | ORG | 8 |
| kalamazoo | GPE | 8 |
| ketley | GPE | 8 |
| kitty hawk | ORG | 8 |
| klebs | GPE | 8 |
| l. i. | PERSON | 8 |
| la france | ORG | 8 |
| lafayette | GPE | 8 |
| laurel | GPE | 8 |
| hammer | PERSON | 8 |
| ledenfeld | PERSON | 8 |
| leipsic | GPE | 8 |
| lombardy | GPE | 8 |
| louisiana purchase exposition commission | ORG | 8 |
| lower | PERSON | 8 |
| lunacy | ORG | 8 |
| lye | ORG | 8 |
| m. a. | PERSON | 8 |
| m. dupuy | PERSON | 8 |
| jos | ORG | 8 |
| johnston | GPE | 8 |
| john c. woodbury | PERSON | 8 |
| john bull | PERSON | 8 |
| hammondsport | GPE | 8 |
| hanssen | PERSON | 8 |
| hawkins | PERSON | 8 |
| henry cole | PERSON | 8 |
| hinkley | ORG | 8 |
| hirschfield | PERSON | 8 |
| historical engravings | ORG | 8 |
| hoffman | PERSON | 8 |
| holyoke | GPE | 8 |
| horace greeley | PERSON | 8 |
| hose | PERSON | 8 |
| howard j. rogers | PERSON | 8 |
| hubbard | PERSON | 8 |
| hudson river | LOC | 8 |
| hunter | PERSON | 8 |