| LC # |
Subject |
LC # |
Subject |
| A |
General Works |
H |
Social Sciences |
| AP |
General Periodicals |
HA |
Statistics |
| B |
Philosophy--Religion |
HB-HJ |
Economics |
| B-BJ |
Philosophy |
HM-HX |
Sociology |
| BL-BX |
Religion |
J |
Political Science |
| C |
History--Auxiliary Sciences |
K |
Law |
| CB |
History of Civilization |
L |
Education |
| CT |
Biography |
M |
Music |
| D |
History (except American) |
N |
Fine Arts--Architecture |
| DA |
Great Britain |
P |
Language and Literature |
| DC |
France |
PA |
Classical languages and literature |
| DD |
Germany |
PB-PH |
Modern European languages |
| DK |
Russia |
PJ-PL |
Oriental languages and literature |
| DS |
Asia |
PM |
American and Artificial languages |
| DT |
Africa |
PN |
Literary history and collections |
| E-F |
History (American) |
PQ |
Romance literature |
| E |
American and United States (General) |
PR |
English literature |
| F |
United States (Local) |
PS |
American literature |
| G |
Geography--Anthropology--Sports |
PT |
Teutonic literature |
| LC # |
Subject |
LC # |
Subject |
| Q |
Science, General |
TC |
Hydraulic Engineering |
| QA |
Mathematics |
TD |
Sanitary & Municipal Engineering |
| QB |
Astronomy |
TE |
Highway engineering |
| QC |
Physics |
TF |
Railroad engineering |
| QD |
Chemistry |
TG |
Bridges and roofs |
| QE |
Geology |
TH |
Building construction |
| QH |
Natural history |
TJ |
Mechanical engineering |
| QK |
Botany |
TK |
Electrical engineering & industries |
| QL |
Zoology |
TL |
Automotive & Aeronautical engineering |
| QM |
Human anatomy |
TN |
Mineral Industries: Mining, Metallurgy |
| QP |
Physiology |
TP |
Chemical Engineering & Technology |
| QR |
Bacteriology |
TR |
Photography |
| R |
Medicine |
TS |
Manufacturers: metal, lumber, paper |
| S |
Agriculture--Forestry |
TX |
Home Economics |
| T |
Technology (General) |
U-V |
Naval Science, Military Science |
| TA |
General & Civil Engineering |
Z |
Biliography, Library Science |
