WASHINGTON, D.C., February 11, 1891

_Dr. H Carrington Bolton._

_University Club, New York, N.Y._:

DEAR SIR--In response to your request I take pleasure in

giving you the following information regarding the past

accomplishments and plans for the future of the Scientific

Library in the matter of technological indexing.

The work of indexing periodicals has been carried on in the

library for some years in a somewhat desultory fashion, taking

up one journal after another, the object being, apparently, more

to supply clerks with work than the pursuance of any well

defined plan. However, one important work has been substantially

completed, viz., a general index to the whole set of the

SCIENTIFIC AMERICAN and SUPPLEMENT from 1846 to date.

It is unnecessary for me to point out to you the importance of

this work, embracing a collection which has held the leading

place in the line of general information on invention and

progress, the labor of compiling which has been so formidable

that no movement in that direction has been attempted by the

publishers except in regard to the SUPPLEMENT only, and that

very imperfectly. This index embraces now 184,600 cards, not

punched, and at present stored in shallow drawers and fastened

by rubber bands, and of course they are at present unavailable

for use. There is little prospect of printing this index, and

I have been endeavoring for some time to throw the index open

to the public by punching the cards and fastening them with

guard rods, but as yet have made no perceptible impression

upon the authorities, although the expense of preparation

would be only about $70.

There has also been completed an index to the English journal

_Engineering_, comprising 84,000 cards, from the beginning to

date.

An index to Dingler's _Polytechnisches Journal_ was also

commenced as long ago as 1878, carried on for six or seven

years and then dropped. I hope, however, at no remote date, to

bring this forward to the present time.

On taking charge of the library I was at once impressed with

the immense value of the periodical literature on our shelves

and the great importance of making it more readily accessible,

and have had in contemplation for some time the beginning of a

card index to all our periodicals on the same general plan as

that of Rieth's Repertorium. I have, however, been unable to

obtain sufficient force to cover the whole ground, but have

selected about one hundred and fifty journals, notably those

upon the subjects of chemistry, electricity and engineering,

both in English and foreign languages, the indexing of which

has been in progress since the first of January. This number

includes substantially all the valuable material in our

possession in the English language, not only journals, but

transactions of societies, all the electrical journals and

nearly all the chemical in foreign languages. This index will

be kept open to the public as soon as sufficient material has

accumulated. In general plan it will be alphabetical,

following nearly the arrangement of the periodical portion of

the surgeon general's catalogue. I shall depart from the

strictly alphabetical plan sufficiently to group under such

important subjects as chemistry, electricity, engineering,

railroads, etc., all the subdivisions of the art, so that the

electrical investigator, for instance, will not be obliged to

travel from one end of the alphabet to the other to find the

divisions of generators, conductors, dynamos, telephones,

telegraphs, etc., and in the grouping of the classes of

applied science the office classification of inventions will,

as a rule, be adhered to, the subdivisions being, of course,

arranged in alphabetical order under their general head and

the title of the several articles also arranged alphabetically

by authors or principal words.

With many thanks for the kind interest and valuable

information afforded me, I remain, very truly yours,

HOWARD L. PRINCE,

Librarian Scientific Library.

The committee much prefers to record completed work than to mention

projects, as the latter sometimes fail. It is satisfactory, however,

to announce that the indefatigable indexer, Dr. Alfred Tuckerman, is

engaged on an extensive Bibliography of Mineral Waters. The chairman

of the committee expects to complete the MS. of a Select Bibliography

of Chemistry during the year, visiting the chief libraries of Europe

for the purpose this summer.

H. CARRINGTON BOLTON, Chairman.

F.W. CLARKE,

ALBERT R. LEEDS,

ALEXIS A. JULIEN,

JOHN W. LANGLEY,

ALBERT B. PRESCOTT.

[Dr. Alfred Tuckerman was added to the committee at the Washington

meeting to fill a vacancy.]

* * * * *

Scientific American Supplement, No. 832, December 12, 1891 · 第 60 / 75 题