The photographic colourist : a manual for the use of amateurs : giving every particular required for painting lantern slides and other transparencies, colouring diagrams, preparing lantern slides without the aid of photography, blacking out backgrounds, scratching in details, tinting paper prints, colouring paper prints to imitate oil paintings, crystoleum painting, etc., etc. (1900)
Neville, J. W., author · London : Iliffe & Sons Limited · leaf 63
ix. ADVERTISEMENTS. … a brass lacquered sliding front lens holder for coarse adjustment, and a pinion lens for fine adjustment. It is fitted with a 4m. selected double Condenser mounted in brass cell, and a superior achromatic combination pro- jecting front lens. For carrying purposes, a strong yet light case is…
Lantern slides · Photography
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.