Practical photography : being the science and art of photography, developed for amateurs and beginners (1881)
Wheeler, Owen, 1859-1932 · London : "The Bazaar" Office · leaf 14
e especially adapted for outdoor work, are called from their construction ' ' bellows body ' ' cameras. In most cameras the expansion is effected simply with the hands ; in others which are more finished, it is performed by a neat and handy screw adjustment. This, however, is only necessary in… … Fig. 1. The Bellows Cameba. The parts represented by A A and B B are occupied respectively by the dark slide and the focussing screen. The latter is merely a sheet of finely- ground glass, through which the operator scrutinises the object while ad- justing the focus. When in use, it occupies the…
Photography
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.
