rovided with a drop shutter, pic- is to be placed in a separate compartment, which is her- the field of the tube by the aid of the cross hairs, the tures of moving animals and groups of people may be metically closed. The cells or compartments are each operator releases the shutter with one hand… … so that they divide the "field " in the tube into of phosphorus, and 7'85 parts to every one part PHOTOGRAPHIC CAMERA FOR INSTANTANEOUS VIEWS. of silicon; then the pig iron is run in and blown four equal parts. The back end of the tube is also divided into four equal parts by cross as usual, when…
Patented · Patents · Gelatine · Apparatus · Munn · Scientific American · Iron · Postal order · Feet long · Paper pulp · Cement lined · Address munn · Sole leather · Feed water · Gas pipes · Cross hairs
Internet Archive · Public domain (published before 1931). Free to use for anything.
