A complete treatise on the art of retouching photographic negatives : and clear directions how to finish & colour photographs (1898)
Johnson, Robert · London : Marion · leaf 191
A D VER TISEMENTS 157 MARION'S RADIANT VIEW FINDER. … No. 1 is in box form, fitted with rotating plate for vertical and horizontal views. Screw fittings. Price 7s. 6d. No. 2 is for insertion in Hand Cameras, one Finder serving for both vertical and horizontal views. Price 7s. 6d. No. 3 is box form as No. i. Groove Fittings. Price 7s. 6d.. No. 4 is box…
Photography
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.
