109. Enter a polytopical book under each distinct subject.

_Ex._ “An art journey in «Italy» and «Greece»;” “The history of

«France» and «England» compared;” “Handbook of «drawing» and

«engraving».”

But some of the subjects may be omitted if their treatment is so

slight that it is not worth while to take any notice of them, which is

occasionally the case even when they are mentioned on the title-page.

Sometimes an analytical can take the place of a full entry for the

less important topics. The points to be considered are; (1) Would

this book be of any use to one who is looking up this subject? (2) Is

the entry or reference necessary as a subject-word entry or reference

(that is, to one who is looking for this book)?

Some books are polytopical which do not appear to be so at first

sight. A collection of portraits of Germans, for example, has the

subject «Germans», and so far as it has any artistic value might be

quoted as one of the illustrative works under the subject «Portrait

painting» or «Portrait engraving».[45] If the biographical interest

were all, the general collections would be put under «Portraits»

and the national collections (as “American portrait gallery,” “Zwei

Hundert Bildnisse deutscher Männer”) under countries, with references

from the general heading to the various countries, as directed in

§ 97. If the artistic interest were alone considered, the general

titles would be put under «Portraits», and collections by painters

or engravers of particular schools would be put under the names of

the schools; which would amount to nearly the same arrangement as the

previous.

So in regard to «Hymns»; there are three sources of interest, the

devotional, the literary (which would lead to national subdivision),

and the denominational; a similar treatment would place general

collections under «Hymns», collections in any language under the

national heading, with either double entry under the name of the

denomination or a reference from that to the national heading,

specifying which of the collections there enumerated belong to the

denomination. But the devotional interest so decidedly preponderates

that it has been customary to collect everything under the

form-heading «Hymns».

In Full, almanacs will have form-entry under «Almanacs» and

subject-entry under the district about which they give information.

Sometimes if an ordinary reference be made from one subject to

another the title referred to can not easily be found. A reference

from «Architecture» to «Spain». _Architecture_, is convenient, but

a reference to the same heading from «Gothic architecture» is not,

because it obliges the inquirer to look through the whole list of

Spanish architecture to find perhaps one title on the Gothic. In

like manner there would be few entries of works on vases under most

countries, so that no division _Vases_ would be made, and the inquirer

must search for his book among a number of titles on _Art_. And if

the reference were made the other way—from the country to «Vases»—the

inquirer would be in the same plight. There is no need, however, of

double entry. If merely the name of the particular author or authors

referred to under any subject be inserted in the reference, the whole

difficulty vanishes.

_Ex._ «Gothic architecture.» [Various titles.] _See also_ «Spain»;

_Architecture_ (STREET).

It is to be noted that herein Short has a great advantage; it does not

lose so much {56} by double entry and can afford to make it in many

cases where Medium must for economy put the reader to some trouble.

The notes, too, in such catalogues as the Quincy or the Boston Public

history-list afford a convenient way of briefly inserting considerable

double entry where it is thought expedient without any apparent

inconsistency.

[note] 45. It also belongs to the class «Portraits», but that is in

the Form-catalogue, not the Subject-catalogue.[/note]

110. If a book purports to treat of several subjects, which together

make the whole or a great part of one more general, it may be put

either under each of the special subjects, or under the general

subject, and in the latter case it may or may not have analytical

references from the specific subjects, according as the treatises are

more or less distinct and more or less important.

_E. g._, “A treatise on anatomy, physiology, pathology, and

therapeutics,” which might be put under each of those four headings,

ought rather to be entered under «Medicine», in which case, if the

separate parts are by different authors, analyticals might very well

be made under the four headings; and at any rate an analytical under

the first would occasionally be useful as equivalent to a subject-word

reference.

111. When a considerable number of books might all be entered under the

same two or more headings, entry under one will be sufficient, with a

reference from the others.

On the other hand, if in printing it were noticed that under any

subject only one or two titles were covered by the cross-references

to countries (as from «Sculpture» to «Greece», «Italy», «Denmark»),

it may be thought that double entry under nation and subject would

be preferable. A man is provoked if he turns to another part of

the catalogue to find there only one title. However, it should be

remembered that one or two titles repeated under each of many subjects

will amount to a considerable number in the whole. The want of

uniformity produced by this mixture of reference and double entry is

of less importance.

112. When there are many editions of a book, it is allowable to merely

refer under the subject to the author-entry. In a college library, for

instance, the full entry of all the editions of the classics under

their appropriate subjects (as of the Georgics under «Agriculture», of

Thucydides under «Greek history», and Polybius under «Roman history»)

would be a waste of room; it is enough to mention the best edition and

refer for other editions and translations to the author’s name.

(_l._) _Miscellaneous rules and examples._

113. Trials relating to a vessel should be put under its name; Short

would make no other entry. Exploring expeditious or voyages in a named

vessel should have at least a reference from the name.

_Ex._ «Jeune Eugénie.» MASON, W. P. Report. Boston, 1822. 8º.

«Herald», _H. M. S._, Voyage of the. _See_ «Seemann», B.

114. A civil action is to be entered under that party to it who is

first named on the title-page, with a reference from the other.

In Short (and in Medium and Full, if the report is anonymous) this

will be the only entry,—unless the case illustrates some subject, in

which case entry or reference under that will be needed. Patent cases

furnish the most common examples of subject-entry {57} of trials, but

everyone will remember trials in which points of ecclesiastical law,

of medical jurisprudence, etc., have been so fully discussed as to

compel reference from those subjects.

115. Enter “Review of,” “Remarks on,” “Comments on” under the author

reviewed (as a combined subject and subject-word entry), and, if worth

while, under the subject of the book reviewed.

116. The distinction between «Bibliography» and «Literary history» is,

with reference to the books on those subjects, a distinction of more or

less; the two classes of books run into each other and it is hard to

draw the line between them.

Rules for a Dictionary Catalogue U. S. Bureau of Education Special Report on Public Libraries—Part II, Third Edition · 第 64 / 241 题