| Secret Service / Being the Happenings of a Night in Richmond in the Spring of 1865
Cyrus Townsend Brady; William Gillette | |
| Secret Service Under Pitt
William J. Fitz-Patrick | |
| Secret Service; or, Recollections of a City Detective
Andrew Forrester | |
| Secret societies and subversive movements
Nesta Helen Webster | |
| Secret Societies of the Middle Ages
Thomas Keightley | |
| Secret Societies: A Discussion of Their Character and Claims
David Macdill; Edward Beecher; Jonathan Blanchard | |
| Secreta Monita Societatis Jesu. The Secret Counsels of the Society of Jesus, in Latin and English
Unknown | |
| Secrets of Earth and Sea
Sir E. Ray Lankester | |
| Secrets of Making Frozen Desserts at Home: 150 Tested Recipes / Easier, More Economical, More Delicious
Anonymous | |
| Secrets of meat curing and sausage making / how to cure hams, shoulders, bacon, corned beef, etc., and how to make all kinds of sausage, etc. to comply with the pure food laws
B. Heller & Co. |
