Handbook of the practice and art of photography (1875)
Vogel, Hermann Wilhelm, 1834-1898, Molling, Edward F · Philadelphia, Benerman & Wilson · leaf 57
ied to effect the changes in size. Fig. 29. SECTION III. USE AND CONSTRUCTION OF THE CAMERA-TUBE. The objective consists of a tube containing either single or com- pound lenses and stops. The size of the tube depends on the size of the lenses, the distance which they require to be apart, and the…
Photography
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.
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