| Addison, G. A. |
1 |
| Addison, W. Innes |
1 |
| Ader, Jean Joseph |
1 |
| Agassiz, Elizabeth Cary (Ed.) |
1 |
| Agassiz, Louis |
1 |
| Agnetti, Mary Prichard (Tr.) |
1 |
| Ahmad ibn Ali ibn Hajar al-Asqalani |
4 |
| Aikin, John |
4 |
| Aikin, Lucy |
5 |
| Aikin, Lucy (Ed.) |
1 |
| Aitken, W. Francis |
1 |
| Alcock, Rutherford Sir |
1 |
| Aldington, Richard |
1 |