Drawing Machine, Pre WW2

quot;Ray & Gilbert" articulated arm type manual drawing machine as used in a drawing office. Fitted with "W & G" scale rulers. Rulers are plastic coated timber. Black arms and handle, white rulers. Mounted on a wooden drawing board..

Heilbronn: Fighting House to House in World War II - Warfare History Network

Pre-WWII speculative drawings of land juggernauts : r/megalophobia

Material Drives on the World War II Home Front (U.S. National Park Service)

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DRAWING MACHINES WERE INVENTED EARLY

Percy the Small Engine WW2 by AuraKnight100 on DeviantArt

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The Enigma Enigma: How The Enigma Machine Worked

History of film - Pre-WWII, Sound, Era

Computer Programing a Brief History