Scienctific American-2/29/96Vacuum Tube Lgt!
From 1896! Articles Including;Tiny Oxen of Ceylon!Acetylene Lamp, Boa Constrictor, Coin Controlled Vending Apparatus, Vacuum Tube Lighting(Wow-The Road To Flourescent Light Starts in 1896! Rapid Transit in NYC, Telescopic Aspects OF Mars!Also Many Great Photos,Illustrations and Articles from the Time,Slight Wear, Overall Good Condition! pgs from 130 to 144
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