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Scientific American, Vol. 52, No. 19 (1885) (1885)
leaf 8
holder in an upright po- sition. A metal plate is inlaid in the bottom of the box, pro- vided with a screw thread, which allows the box to be supported on a tripod, as shown in Fig. 4, when used for making time exposures. In taking a picture with the apparatus as shown in Fig. 3, the cover to the… … may besecured inany position the Yegatherium cuviert (No. © 1885 SCIENTIFIC AMERICAN, INCInternet Archive · Public domain (published before 1931). Free to use for anything.
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