1907 price list, cancelling previous lists, of light filters, cameras, and all materials for orthochromatic and colour photography : scientific instruments for light measurement, photo spectroscopes, photo micrographic appliances, etc. (1907)
he use of en- ted on cast iron base, with ventilated cover amel, which attaches the wire to, but insulates it 100/110 volts, iti 5s. Od. from the radiating siurface-plate, it completely 200/250 volts, £,2 10s. Od. •uiTounds the wire and protects it from chemical action. In this way the capacity of… … SANGER-SHEPHKRD & Co.,
Photography -- Equipment and supplies · Photography, Orthochromatic · Color photography
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.
