Art of photography : instructions in the art of producing photographic pictures in any color and on any material, for the use of beginners and also of persons who have already attained some proficiency in the art, and of engravers on copper, stone, wood, etc. (1854)
Halleur, G. C. Hermann, Schubert, F. (Franz) · London : J. Weale · leaf 30
ations. ! In Voigtlander’s apparatus the camera consists of a large cylindrical j brass tube ; in others it is a square wooden box ; the latter again varies greatly in size and in the arrangement of the details of con- struction. But they all agree in this point, that they have the object- glass… … Figs. 1 and 2 may serve to illustrate the construction of Voigtlander’s apparatus. Fig. 1 presents a full, fig. 2 a sectional view of it.
Photography
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