How to make pictures : easy lessons for the amateur photographer (1882)
Price, Henry Clay · New York : Scovill Manufacturing Co. · leaf 32
which combination is used when a pic- ture the full size of the ground glass is desired. This front may be shifted b}^ a lateral movement, and it comes in use when tlie box is clamped by its side to the tripod. The second front board lias on its flnished side two flanges, upon which are screwed a… … as a ‘‘swing back.” The set screw is turned down upon the brass guide on top of the camera to regulate the incline of the back. Still another feature wor- thy of notice is, that the ground glass frame is hinged at the bottom, so that, instead of taking it ofl when the plate holder is in use, the…
Photography
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.
