The Practical photographer; an illustrated monthly of technical photography (1904)
Boston [etc., Photo era publishing company] · leaf 70
THE PRACTICAL PHOTOGRAPHER. The slide, Figs. 45 and 46, should be cut out roughly at first; then true up the sides carefully, cut out the aj)erture, and finish off the edges, measuring from the sides of a[)erture. Make … Fig. 45. Fig. 46. fixed. This cover piece is attached with small screws only, so that it can easily be detached should anything go wrong with the slide. The stop piece on the top of sliding part, engages with the stop on the cover piece, the wedge shape doing away with any tendency to rebound. The…
Photography
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.
