Ellison, D. J. (Daniel James) · New York : Underwood & Underwood · leaf 57
136 THE STEREOSCOPIC PHOTOGRAPH. … can only be fully appreciated by stereoscopic effects. The Stereo Weno Hawk-Eye uses regular 3% x 4% cartridge film. Is fitted with double rapid rectilinear lenses accurately matched and centered so that the exact perspective is obtained. The shutter is a double pneumatic iris diaphragm, is always…
Voyages and travels · Stereoscope · Voyages and travels -- Periodicals · Stereoscope -- Periodicals
Internet Archive · Smithsonian Libraries · Public domain (published before 1931). Free to use for anything.
