Henry Fox Talbot
1843, 4 September (probably)
Part of Queen's College, Oxford

Calotype negative
National Science and Media Museum
1937-1284; Schaaf 1461
 
For a discussion of this image see: Larry J. Schaaf, 13 May 2016, "The Mysterious Agency of Natural Chemistry", William Henry Fox Talbot Catalogue Raisonné
(Accessed:13 May 2016)
foxtalbot.bodleian.ox.ac.uk/the-mysterious-agency-of-natural-chemistry/
 
LL/67137