artly the invention of Mr. Millison, and has been installed in the Point Loma station only a plate. No matter what the speed may be, whether a solutely uniform in ratio to the increased spring ten- few months. Some time ago the Point Loma operator sion. For bulb or time exposures, which are set by… … Performing Acrobats Taken With the Multispeed Shutter. Exposure Tfm Part of a Second j Lens Aperture f. 68 A NEW HIGH-SPEED PHOTOGRAPHIC SHUTTER.
