A complete treatise on the art of retouching photographic negatives, and clear directions how to finish & colour photographs (1886)
Johnson, Robert (Writer on photography), author · London : Marion and Co. · leaf 130
AD VERTISEMENTS 100 MARION'S METAL MINIATURE CAMERAS. … This illustration represents the Metal Miniature Camera in half size ; it will be seen that the Camera and 12 slides may easily be carried in the pocket. These Cameras meet a long-felt want. They have an instantaneous shutter, and being fitted with good lenses, give most effective and sharp little…
Photography
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.
