COMMUNICATION WITH TRAINS BY WIRELESS TELEGRAPHY.' is provided with a holster in which it may be incased to prevent it from sustaining any injury when not in readily be slipped into the old frame. The advantages COMMUNICATION WITH TRAINS BY WIRELESS TELEGRAPHY. Marksman Concealed Behind a Sand Bag and Sighting Through Hyposcope. Aiming with the Hyposcope Over Breastworks. TILE HYPOBCOPE ; BY WHICH A MARKSMAN CAN TAKE ACCURATE AIM WITHOUT EXPOSING HIMSELF., scientific american, 1903-09-26
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COMMUNICATION, TRAINS, WIRELESS TELEGRAPHY.', provided, holster, incased, prevent, sustaining any injury, readily, slipped, old frame, advantages COMMUNICATION, TRAINS, WIRELESS TELEGRAPHY, Marksman Concealed, Sand Bag, Sighting, Hyposcope, Aiming, Hyposcope, Breastworks, TILE HYPOBCOPE, MARKSMAN CAN TAKE ACCURATE AIM WITHOUT EXPOSING HIMSELF, scientific american, 1903-09-26, science, scientific, sciences, mind, health, tech, sustainability, publication, lab, sciam, sa, scientist, research, american, experiment, education, discovery, technology, analysis, magazine, u.s., insights, developments, weekly, broadsheet, inventor, innovation, inventions, patented, industrial revolution, emerging, trends, monthly magazine, united states, engravings, curious works, paper, discover, Scientific Paper, Weekly Journal, Practical Information, Art, Science, Mechanics, Chemistry, Manufactures, research, education, scientist, innovation, 19th century, vintage, america, Rufus M. Porter, 1845, journal, academic, newspaper illustrations, retro style, old-fashioned, media illustrations, victorian style, news, newspaperheadline, 19th century style, illustration, journalism
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