Wellcome's Photographic Exposure Record and Diary (Northern Hemisphere)

Includes several photographic images of Chinese subjects produced with 'Tabloid' 'Rytol' brand photographic developer throughout, Index (of photographic chemicals), postal information for the United Kingdom, temperature chart (guide for photographic operations), weights and measures, customs regulations, illustrations, Modern Photographic Methods, Development (information on 'Tabloid' developers and methods) list of 'Tabloid' brand Photographic Chemicals and prices in London, Permits, Record of negative exposures (annotated in pencil) record of positive exposures, diary, week to a page, and memoranda pages with article on exposure and tables of light values follow memoranda pages. NB includes monthly light tables for the Northern Hemisphere. Several pages removed located at the end of the diary prior to the Wellcome's Exposure Calculator (for measuring the correct exposure by turning the disc) positioned on back endpaper.

1910

1 diary Bound wallet style in green buckram with gold tooling, endpapers printed. Text block machine made paper.

Copyright assigned to the Wellcome Trust