a picture is. After each camera is finished, it is practically tested until some time afterward, when in the progress of an The apparatus which is most promptly used in eases by photographing on the film some object like printed alteration to the building the facts were made appa- of burning… … rig. 2.-S1TFFLY BOX OF THE KODAK CAMEBA. graving. develops that nearly one-tenth of the fires that The exposed film has thus been wound off and a occurred in Boston during last year were due, directly or indirectly, to the explosion or accidental new film put in its place, ready for another…
Patented · Apparatus · Patents · Hemlock · Scientific American · Sleeper · Floor plans · Express money · Electric light · Sewing machine · San Diego · Main tube · Weighted lever · Low pressure · Cast steel
Internet Archive · Public domain (published before 1931). Free to use for anything.
