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Senlecq telectroscope..



Item # 648472

December 14, 1907

SCIENTIFIC AMERICAN SUPPLEMENT, New York, December 14, 1907  Content includes discussion of the Senlecq Telectroscope titled: "An Apparatus for Electrical Vision".  Other articles and prints include: "Some Soldering Appliances" "Preventing Frost on Show Windows" "Defects of the First British Airship" and "Soul-Houses in Egypt".
The complete issue, tiny binding holes at the blank spine margin, very nice condition.

Category: The 20th Century