| Buckley, Arabella B. |
3 |
| Tyndall, John |
3 |
| Atkinson, E. (Tr.) |
2 |
| Brewster, Dawid |
2 |
| Buffon, M. de |
2 |
| Desaguliers, J. T. |
2 |
| Exposition Universelle et Internationale de San Francisco |
2 |
| Helmholtz, H. |
2 |
| Imison, John |
2 |
| Jevons, Stanley W. |
2 |
| John Murray |
2 |
| Kingsley, Charles |
2 |
| Lubbock, John Sir |
2 |