The Non-fiction section spans the majority of the Library walls and is organised 

by subject according to the Dewey Decimal system (outlined below).
 000  (General)
 010   BIBLIOGRAPHY.
 020   BOOK RARITIES.
 030   GENERAL CYCLOPEDIAS.
 040   POLYGRAPHY.
 050   GENERAL PERIODICALS.
 060   GENERAL SOCIETIES.
100  Philosophy and Psychology
110   METAPHYSICS.
130   ANTHROPOLOGY.
140   SCHOOLS OF PSYCHOLOGY.
150   MENTAL FACULTIES.
160   LOGIC.
170   ETHICS.
180   ANCIENT PHILOSOPHIES.
190   MODERN PHILOSOPHIES.
200   Theology
210   NATURAL THEOLOGY.
220   BIBLE.
230   DOCTRINAL THEOLOGY.
240   PRACTICAL AND DEVOTIONAL.
250   HOMILETICAL AND PASTORAL.
260   INSTITUTIONS AND MISSIONS.
270   ECCLESIASTICAL HISTORY.
280   CHRISTIAN SECTS.
290   NON-CHRISTIAN RELIGIONS.
300   Sociology
310   STATISTICS.
320   POLITICAL SCIENCE.
330   POLITICAL ECONOMY.
340   LAW.
350   ADMINISTRATION.
360   ASSOCIATIONS AND INSTITUTIONS.
370   EDUCATION.
380   COMMERCE AND COMMUNICATION.
390   CUSTOMS AND COSTUMES.
400   Language
410   COMPARATIVE.
420   ENGLISH.
430   GERMAN.
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   Technology and Applied Sciences
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
710   LANDSCAPE GARDENING.
720   ARCHITECTURE.
730   SCULPTURE.
740   DRAWING AND DESIGN.
750   PAINTING.
760   ENGRAVING.
770   PHOTOGRAPHY.
780   MUSIC.
790   AMUSEMENTS.
800   Literature
810   TREATISES AND COLLECTIONS.
820   ENGLISH.
830   GERMAN.
840   FRENCH.
850   ITALIAN.
860   SPANISH.
870   LATIN.
880   GREEK.
890   OTHER LANGUAGES.
900   People and Places
910   GEOGRAPHY AND DESCRIPTION.
920   BIOGRAPHY.
930   ANCIENT HISTORY.
940   Modern  EUROPE.
950   Modern  ASIA.
960   Modern  AFRICA.
970   Modern  NORTH AMERICA.
980   Modern  SOUTH AMERICA.
990   Modern  OCEANICA AND POLAR REGIONS.