The Practical photographer; an illustrated monthly of technical photography (1904)
Boston [etc., Photo era publishing company] · leaf 92
First, buy an empty wine packing case, large size. The lid may be reserved for cuttin,^ np into strips and used for strengthening battens where required. Next with a pad-saw cut out a lai’ge window opening in the front and two sides (see Fig. 50), also an oval operating aperture. A, in the back.… … The grooving shown in Fig. 51 will explain how this may easily be contrived. v\v xWwww Fig. 51. The window openings are closed by sheets of plate-glass as shown in Fig. 52, each piece of glass overlapping the aperture by about half an inch. The glass is held in position by four pairs of screw…
Photography
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.
