| RefNo | Title |
| WP/1/8/95 | J H Poynting to Alfred Russel Wallace, from Edgbaston, Birmingham |
| WP/3/16 | Radiation in the Solar System |
| WP/1/1/192 | Letter from Alfred Russel Wallace to his son William Wallace, from Broadstone, Dorset |
| WP/1/1/191 | Letter from Alfred Russel Wallace to his son William Wallace, from Broadstone, Dorset |
| WP/6/9/1 | Papers re Is Mars Habitable? |
| WP/1/1/190 | Letter from Alfred Russel Wallace to his son William Wallace, from Broadstone, Dorset |