Scientific American Year 1930 Magazine Back Issues

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Automobile Number
Cars For 1930 - Research And Your Motor Car
January 1930 35c A Copy
From Factory To Buyer - And Still New

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A Modern Inferno - Our Light Plane Contest Winner
Flying Business Men - Future Power Sources
February 1930 35c A Copy

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Power From Arctic Heat - Our Eyes And The Movies
Suspended Gravitation - The Human Egg
An Air - Minded City Of The Future

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Engineering Number
Buildings -Highways - Bridges - Mining - Railroads
April 1930 35c A Copy

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Aviation Number
What Plane To Buy - Airplane Diesel Details
May 1930 35c A Copy

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Is There An Ether?
Super Magnetic Fields - The Pekin Man
June 1930 35c A Copy

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The New Concept Of Matter
Radio Aids The Flier - Planet X
July 1930 35c A Copy

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Russell On Strange Phenomena
Walking On Water -- Diamonds Finger Printed
August 1930 35c A Copy

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The Use And Abuse Of Patent Rights
Why Stars Twinkle - Railroading Today
September 1930 35c A Copy

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Astronomical Number
Signaling To Mars - Amateur Astronomers Activities
Work Has Begun On The World's Longest Telescope

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Industrial Number
Waste Reclamation .. Hydrogenation Of Oil
Spanning The Harbor At Sydney, Australia

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X Rays Probe The Atom .. More About Pluto
Blind Flying .. What Is A Quantum?
Prof. R. W. Wood Demonstrating The New Raman Effect In Physics