DEFINITIONS.

There is such confusion in the use of terms in the various prefaces

to catalogues—a confusion that at once springs from and leads to

confusion of thought and practice—that it is worth while to propose a

systematic nomenclature.

_Analysis._ See _Reference, Analytical_. {9}

_Anonymous_, published without the author’s name.

Strictly a book is not anonymous if the author’s name appears anywhere

in it, but it is safest to treat it as anonymous if the author’s name

does not appear in the title.

Note that the words are “in the title,” not “on the title-page.”

Sometimes in Government publications the author’s name and the title

of his work do not appear on the title-page but on a page immediately

following. Such works are not anonymous.

_Asyndetic_, without cross-references. See _Syndetic_.

_Author_, in the narrower sense, is the person who writes a book; in

a wider sense it may be applied to him who is the cause of the book’s

existence by putting together the writings of several authors (usually

called _the editor_, more properly to be called _the collector_).

Bodies of men (societies, cities, legislative bodies, countries) are

to be considered the authors of their memoirs, transactions, journals,

debates, reports, etc.

_Class_, a collection of objects having characteristics in common.

Books are classified by bringing together those which have the same

characteristics.[6] Of course any characteristics might be taken,

as size, or binding, or publisher. But as nobody wants to know what

books there are in the library in folio, or what quartos, or what

books bound in russia or calf, or what published by John Smith, or by

Brown, Jones, and Robinson, these bases of classification are left

to the booksellers and auctioneers and trade sales. Still, in case

of certain unusual or noted bindings, as human skin or Grolier’s, or

early or famous publishers, as Aldus and Elzevir, a partial class-list

is sometimes very properly made. But books are most commonly brought

together in catalogues because they have the same authors, or the

same subjects, or the same literary form, or are written in the same

language, or were given by the same donor, or are designed for the

same class of readers. When brought together because they are by the

same author, they are not usually thought of as classified; they form

the author-catalogue, and need no further mention here except in

regard to arrangement. The classes, _i. e._, in this case the authors,

might of course be further classified according to their nations, or

their professions (as the subjects are in national or professional

biographies), or by any other set of common characteristics, but for

library purposes an alphabetical arrangement according to the spelling

of their names is universally acknowledged to be the best.

The classification by language is not generally used in full. There

are catalogues in which all the English books are separated from all

the foreign; in others there are separate lists of French books or

German books. The needs of each library must determine whether it is

worth while to prepare such lists. It is undeniably useful in almost

any library to make lists of the belles lettres in the different

languages; which, though nominally a classification by language, is

really a classification by literary form, the object being to bring

together all the works with a certain national flavor—the French

flavor, the German flavor, or it may be a classing by readers, the

German books being catalogued together for a German population, the

French for the French, and so on. Again, it is useful to give lists

not of the belles lettres alone, but of all the works in the rarer

languages, as the Bodleian and the British Museum have published

separate lists of their Hebrew books. Here too the circumstances of

each library must determine where it shall draw the line between those

literatures which it will put by themselves and those which it will

include and hide in the mass of its general catalogue. Note, however,

that some of the difficulties of transliterating {10} names of modern

Greek, Russian authors, etc., are removed by putting their original

works in a separate catalogue, though translations still remain to

puzzle us.

The catalogue by donors or original owners is usually partial (as

those of the Dowse, Barton, Prince, and Ticknor libraries). The

catalogues by classes of readers are also partial, hardly extending

beyond «Juvenile literature» and «Sunday-school books». Of course many

subject classes amount to the same thing, the class «Medicine» being

especially useful to medical men, «Theology» to the theologians, and

so on.

Classification by subject and classification by form are the most

common. An example will best show the distinction between them.

«Theology», which is itself a subject, is also a class, that is, it

is extensive enough to have its parts, its chapters, so to speak (as

«Future Life», «Holy Spirit», «Regeneration», «Sin», «Trinity»),

treated separately, each when so treated (whether in books or only

in thought) being itself a subject; all these together, inasmuch as

they possess this in common, that they have to do with some part of

the relations of God to man, form the class of subjects «Theology».

Class, however, is applied to «Poetry» in a different sense. It then

signifies not a collection of similar subjects, but a collection

of books resembling one another in being composed in that form and

with that spirit, whatever it is, which is called poetical. In the

subject-catalogue class it is used in the first sense—collection of

similar subjects; in the form-catalogue it is used in the second—list

of similar books.

Most systems of classification are mixed, as the following analysis of

one in actual use in a small library will show:

Art, science, and natural history. _Subj._

History and biography. _Subj._

Poetry. _Form_ (literary).

Encyclopædias and books of reference. _Form_ (practical).

Travels and adventures. _Subj._ (Has some similarity to a

Form-class.)

Railroads. _Subj._

Fiction. _Form._ (_Novels_, a subdivision

of _Fiction_, is properly

a Form-class; but the

differentia of the more

extensive class _Fiction_

is not its form, but its

untruth; imaginary voyages

and the like of course

imitate the form of the

works which they parody.)

Relating to the rebellion. _Subj._

Magazines. _Form_ (practical).

General literature, essays, and

religious works. A mixture: 1. Hardly a class;

that is to say, it probably

is a collection of books

having only this in common,

that they will not fit into

any of the other classes; 2.

_Form_; 3. _Subj._

Confining ourselves now to classification by subjects, the word can be

used in three senses:

1. Bringing books together which treat of the same subject

specifically.

That is, books which each treat of the whole of the subject and

not of a part only.

Rules for a Dictionary Catalogue U. S. Bureau of Education Special Report on Public Libraries—Part II, Third Edition · 第 19 / 241 题