| |
| | Science (Site not responding. Last check: 2007-11-07) |
 | | BONNEY (THOMAS GEORGE, 1833-1923, geologist) AUTOGRAPH LETTER SIGNED ('T.G. Bonney'), to an unnamed correspondent, agreeing with his analysis of the nature of rocks, 4 pages, 1871 |
 | | GRAHAM, THOMAS (1805-1869, chemist, discoverer of the law of the diffusion of gases known as ‘Graham’s Law’) PORTRAIT BY MAULL AND POLYBLANK, photograph, albumen print |
 | | MACAULAY (THOMAS BABINGTON, 1800-1859, historian and Member of Parliament) AUTOGRAPH DRAFT for a parliamentary report on Brunel's atmospheric railway, 4 pages, [mid 1845] |
| www.roydavids.com /science.asp (1546 words) |
|