Information and discussion on all aspects of British photographic history
Added by Jack Tait on January 30, 2014 at 10:30 — No Comments
Looks like a contact frame for doing a test strip either in 0.3 log progression i.e. 2,4 8 16 or possibly 0.15 log.
Will be interested in views form other ancient photographers who used these things back in the days when we had darkrooms.