College and Research Libraries Review Articles Bibliographic Classification A Bibliographic Classification, Extended by Systematic Auxiliary Schedules for Com- posite Specification and Notation. 2d ed. By Henry Evelyn Bliss. N e w Y o r k , H . W . Wilson, 1952-53. 4v. in 3 (v. 1-2 in I, $15.00, v. 3-4, $15.00 each). It is difficult to review in unfavorable terms a monumental work representing a lifetime of application and exhibiting enormous erudition. Further, since the general position of the reviewer with respect to classification systems is well known, it might be supposed that the review will lack objectivity and balance. Hence, I have looked to others for a general comment on bibliographic classification to set the tone of this review. D r . Jesse H . Shera, dean of the School of Library Science at Western Reserve Univer- sity, is probably today's most outstanding ex- ponent of bibliographic classification, and it is from two of his papers that we have taken the following statements: T o d a y , u n d e r the i m p a c t of a r a p i d l y g r o w - i n g v o l u m e of g r a p h i c records, a n d the a p p e a r - ance of n e w f o r m s of p u b l i c a t i o n , t r a d i t i o n a l l i b r a r y classifications a r e b e c o m i n g hopelessly i n a d e q u a t e . N o a m o u n t of basic r e v i s i o n or t a m p e r i n g w i t h t h e i r o r g a n i c s t r u c t u r e can s a v e them f r o m this f a i l u r e . A s g u i d e s to the subject content of the l i b r a r y they a r e essentially m e a n - ingless. E v e n l i b r a r i a n s , w h o a r e best qualified to i n t e r p r e t t h e m a n d to exploit t h e i r v i r t u e s , use the n o t a t i o n only as a g u i d e to location, a n d l a r g e l y i g n o r e the i n t e r d i s c i p l i n a r y r e l a t i o n s h i p s t h a t they w e r e d e s i g n e d to r e v e a l . Yet, as t h e i r efficiency h a s declined, the cost of t h e i r m a i n - t e n a n c e h a s i n c r e a s e d until at least one m a j o r r e s e a r c h l i b r a r y h a s a b a n d o n e d s u b j e c t classifi- cation of its book stocks a n d h a s t u r n e d to o t h e r and m o r e p r o m i s i n g f o r m s of b i b l i o g r a p h i c o r - g a n i z a t i o n . 1 T h e h i s t o r y of l i b r a r y classification, then, h a s been the n a r r a t i v e of a p u r s u i t of impossible goals, a n d its p a g e s a r e s t r e w n w i t h the w r e c k - a g e of those w h o either w e r e b l i s s f u l l y u n a w a r e of t h e d a n g e r s by Which t h e i r p a t h s w e r e beset, or w h o hoped to c i r c u m v e n t t h e m t h r o u g h m e r e 1 "Classification A s the Basis of Bibliographic Or- ganization," in Bibliographic Organisation; Papers Pre- sented before the Fifteenth Annual Conference of the Graduate Library School, July 24-29, 1950. Ed. by Tesse H. Shera and Margaret E . Egan. Chicago, The University of Chicago Press, 1 9 5 1 , p.72. modification of p r e v i o u s s c h e m a t i s m s or simple t i n k e r i n g w i t h n o t a t i o n . T o d a y the essential f a i l u r e of t r a d i t i o n a l l i b r a r y classifications is no m o r e r e a l t h a n it w a s t h r e e - q u a r t e r s of a c e n t u r y ago, but it h a s become m o r e a p p a r e n t because of t h e i n c r e a s i n g bulk a n d complexity of the m a t e r i a l s t h a t l i b r a r i e s a r e b e i n g called u p o n to service, and the g r o w i n g s p e c i a l i z a t i o n of the d e m a n d s t h a t l i b r a r i a n s a r e b e i n g asked to meet.2 If we were to review this work by compar- ing it with other classification systems, we could comment on the excellence and simplicity of its notation and the fact that being the latest system in a long series of similar attempts, it is more up-to-date and represents, more adequately, current fashions in the grouping of ideas and the arrangement and subordination of various subjects. But in spite of these internal excellencies, and many others which could be mentioned, the basic question remains concerning the value of the enterprise as a whole. Public libraries and small college libraries with open shelves will undoubtedly continue for many years to classify their materials for the shelves in order to give some assistance to the reader who wishes to examine a range of materials in any particular subject. But the idea that a " universal bibliographic classification can, in any sense, represent a scientific or a logical arrangement and collocation of subjects is fundamentally false, and there is no point in compromising with this falsity. It is the great boast of classifiers that a classification system arranges material in a logical order of hierarchical classes, as con- trasted with an alphabetical index which groups things on the basis of the fortuitous fact of the alphabetization of various names. T h e fact is that no one has ever succeeded in making a detailed classification which was not largely verbal in essence. In our studies of classification systems we have distinguished three different ways in which the subordina- tion of classes is achieved in any particular system: 2 "Classification: Current Functions and Applications to the Subject Analysis of Library Materials," in The Subiect Analysis of Library Materials, Ed. by Maurice F . Tauber, New York, School of Library Service, Co- lumbia University, 1953, p.32. OCTOBER, 1953 40 7 I. Semantic As the name indicates, semantic subordina- tion is purely verbal in character and differs from alphabetical indexing only in being ar- ranged differently on a page. Consider, for example, the following sets of terms and phrases which might be found in any alpha- betical index: Functions, Types of Functions, Continuous Functions, Discontinuous Functions, Differentiable Functions, Integrable Functions, Symmetric Functions, Additive, of aggregates or, Science Science, History of Science, Philosophy of Science, Principles and methods of or, Valves Valves, Seated Valves, Check Valves, Gate Valves, Reducing If we arrange these sets of terms to look like parts of a classification system by utilizing indention on a page, as Mr. Bliss has done, we get the following: Types of functions Continuous functions Discontinuous functions Differentiable functions Integrable functions Symmetric functions Aggregates of additive functions or, Science History of science Philosophy of science Principles and methods of science or, Valves Seated valves Check valves Gate valves Reducing valves Since the beginning of modern librarianship, exponents of classification have been able to convince a great many people that the indented arrangement is more logical than the inverted, whereas these two lists differ only in aesthetic or physical arrangement. Mr. Bliss shares with all other classifiers a failure to recognize that his classification, to the extent that it achieves subordination by semantic means (e.g., subordinates "check valves" to "valves," or "discontinuous functions" to "functions") depends upon words and not upon any logic of ideas which underlies the words. That is to say, the boast which classifiers make of having achieved logical order as opposed to verbal or alphabetical order is empty and meaningless. 2. Topical The second way classifiers achieve subordi- nation is through "Topical Subdivision." This method is called "cross classification" by Mr. Bliss in his introduction, and he illus- trates it by means of the following tables:3 P l a n t s I n s e c t s B i r d s A q u a t i c T e r r e s t r i a l A m p h i b i o u s X e r i c A q u a t i c L a n d A m p h i b - X e r i c ^ fllK I n s e c t s B i r d s P l a n t s M a m m a l s It should be apparent that there is no real difference between these two tables and that it is no more logical or scientific to subdivide forms of life by habitat than to subdivide habitat by forms of life. Mr. Bliss realizes this; hence, his use of the term "cross classifi- cation" and his statement that: "Classes, or sub-classes, of the same grade, or order, of division are termed coordinate, and the prin- ciple of placing them in such order is coordina- tion. Subordination and coordination are thus relative to division and gradation. The co- ordinate sub-classes of several coordinate classes may be coordinated." However, he does not take the final and necessary step 3 A Bibliographic Classification by Henry E . Bliss, Vol. I l l , p. 9. H. W. Wilson Company, N . Y . 454 • COLLEGE AND RESEARCH LIBRARIES which is the recognition that the subordination of one topic to another is arbitrary and paro- chial and has no claim to logical or universal significance. These two forms of relationship, the topical and semantic, make up the overwhelming proportion of most classification systems, and all classification systems which are based on semantic relationships or the arbitrary subordi- nation of one topic to another, serve only to demonstrate that universal classification is no more significant than a pattern of printing on a page, and has no logic other than the logic of general discourse. 3 . Taxonomic T h e r e remains one other method of sub- ordination which we call the Taxonomic. In certain fields, namely, systematic Botany and Zoology, and parts of Chemistry, there are highly developed classifications or taxonomies. In such fields we get true one place classifica- tion and subordination because the class, sub- class or species of an entity is determined before it is named and independently of its name. It is, perhaps, the success of such taxonomies in limited fields which has led to what D r . Shera has called "the pursuit of impossible goals," the attempt to compress all knowledge into a systematic taxonomy. T h e great age of library classification, the 19th Century, an age of which M r . Bliss is the last exemplar, w a s fundamentally an age of Biology as contrasted with the 17th Century, which w a s the great age of Physics and Mathematics. T h e hierarchies of biblio- graphical classification are hierarchies based on biological analogs and have no other w a r - rant in fact or logic. Perhaps the various attempts to create taxonomies of knowledge could be justified so long as the only alternative seemed the chaos of the alphabet and its permutations so alarm- ingly described by B r a d f o r d ; 4 but modern symbolic or "relational" logic has shown us that there is an alternative to classification which possesses all the order and flexibility required f o r the organization of information. In the sense of Gilbert's famous lines: That every boy and every gal That's born into this world alive Is either a little liberal Or else a little conservative 4 Bradford, S. C. Documentation. London, Crosby Lockwood & Son, 1948. p. 19. librarians f o r the past 50 years have been either classifiers or alphabetizers. B u t we cannot accept this narrow path between com- pletely unsatisfactory alternatives as the final word. In view of the great triumph of mathe- matical reasoning in modern science, librar- ians, if they will free themselves from this outworn and narrow "either/or," can find in mathematics and logic new and viable bases f o r bibliographical order and organization.— Mortimer Taube, Documentation, Inc., Washington, D.C. Book Collecting ABC for Book-Collectors. By John C a r t e r . N e w Y o r k , A l f r e d A . Knopf, 1952. 191 p. $3.00. Although it is now some months since its publication and it can no longer be pointed out as a new—or, indeed, even a very recent —offering, John Carter's latest book, ABC for Book-Collectors, surely deserves to be given notice in these columns and before this audience. " T h i s , " writes the author, "is not an encyclopaedia' or even a glossary. I t is an A B C , which is something much humbler. And it is not an A B C of bibliography, or of printing or binding or book-production terms, though many of these come into it. It is an A B C of book-collecting, f o r novices, would-be collectors and that section of the literate public which takes an interest in our pursuit without necessarily wishing to share it." T h e objective has been "to set down, and to define, and sometimes to comment upon, such words and phrases, commonly used in book- collecting, as would be likely to puzzle an educated reader faced f o r the first time by a bookseller's or an auctioneer's catalogue." M r . C a r t e r ' s ABC is something of a cross between a dictionary and a primer, f o r many of its entries are not merely definitions of terms or phrases, but form astute and valu- able little essays on the subjects treated. "Advertisements," f o r example, is covered by a scholarly three-page treatise, while under "Auctions" the reader is given a five-page exposition of that domain, sub-divided to in- clude separate sections on catalogues, bidding, prices, and terminology. Another of the longer entries—and one which seems particularly significant from this OCTOBER, 1953 40 7