The full texts of many books have been digitized and are available in Google Books. Older, out-of-copyright books can be read or downloaded. Newer books are searchable and, in many cases, you can read large portions of them.
| A | General Works | 4th Floor |
| B | Philosophy, Psychology, and Religion | 4th Floor |
| C | Numismatics, Heraldry, Genealogy, etc. | 4th Floor |
| D | History: General, Great Britain, Europe, Africa, Asia |
4th Floor |
| E | History: North America | 4th Floor |
| F | History: North and South America | 4th Floor |
| G | Geography and Maps; Anthropology; Sports | 4th Floor |
| H |
Economics and Sociology | 4th Floor |
| J - JK | Political Science | 4th Floor |
| JL - JZ | Political Science | 3rd Floor |
| K | Law | 3rd Floor |
| L | Education | 3rd Floor |
| M | Music | 3rd Floor (Brown Fine Arts Library) |
| N | Fine Arts | 3rd Floor (Brown Fine Arts Library) |
| P - PS1324 | Languages and Literatures | 3rd Floor |
| PN1993 - PN1999 | Motion Pictures | 3rd Floor (Brown Fine Arts Library) |
| PS1325 - PT | Literatures | 2nd Floor |
| Q - SK606 | Sciences : General, Mathematics, Physics/Astronomy, Chemistry, Earth, Biology, Medicine & Public Health, Agriculture |
2nd Floor |
| T - Z | Engineering & Technology, Military & Naval Science, Library Science & Bibliography | Basement |