Book-bot.com - A Classification and Subject Index for Cataloguing and Arranging the Books and Pamphlets of a Library by Dewey, Melvil, 1851-1931

A Classification and Subject Index for Cataloguing and Arranging the Books and Pamphlets of a Library by Melvil Dewey
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440 FRENCH.
450 ITALIAN.
460 SPANISH.
470 LATIN.
480 GREEK.
490 OTHER LANGUAGES.

=500 Natural Science.=
510 MATHEMATICS.
520 ASTRONOMY.
530 PHYSICS.
540 CHEMISTRY.
550 GEOLOGY.
560 PALEONTOLOGY.
570 BIOLOGY.
580 BOTANY.
590 ZOOLOGY.

=600 Useful Arts.=
610 MEDICINE.
620 ENGINEERING.
630 AGRICULTURE.
640 DOMESTIC ECONOMY.
650 COMMUNICATION AND COMMERCE.
660 CHEMICAL TECHNOLOGY.
670 MANUFACTURES.
680 MECHANIC TRADES.
690 BUILDING.

=700 Fine Arts.=