Scientific American Year 1921 Magazine Back Issues
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2021
Scientific Jan 1921
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Scientific American January 1921
In This Issue: Power In Big Package The Mississippi's Mouth
A Weekly Review Of Progress In
Industry Science, Invention, Mechanics
Scientific Feb 1921
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Scientific American February 1921
In This Issue: Winged Transportation That Moon Rockey Proposition
A Weekly Review Of Progress In
Industry Science, Invention, Mechanics
Scientific Mar 1921
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Scientific American March 1921
In This Issue: Canada's Superpower Zone Railroad Accidents And Their Cause
A Weekly Review Of Progress In
Industry Science, Invention, Mechanics
Scientific Apr 1921
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Scientific American April 1921
In This Issue: The Sailing Ships Return Milk Without Cows
A Weekly Review Of Progress In
Industry Science, Invention, Mechanics
Scientific May 1921
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Scientific American May 1921
In This Issue: Our Tropical Timber Trade A New Era In Wireless
A Weekly Review Of Progress In
Industry, Science, Invention, Mechanics
Scientific Jun 1921
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Scientific American June 1921
In This Issue: Canada's Catay Ship Canal Tricks Of Traffic Control
A Weekly Review Of Progress In
Industry, Science, Invention, Mechanics
Scientific Jul 1921
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Scientific American July 1921
The Weekly Journal Of Practical Information
New York, July 1921
Scientific Aug 1921
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Scientific American August 1921
In This Issue: The Story Of The Rail Japanese Vineer Papers
A Weekly Review Of Progress In
Industry Science, Invention, Mechanics
Scientific Sep 1921
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Scientific American September 1921
In This Issue: A Bridge Building Record
How Much Water For The Crops?
Industry, Science, Invention, Mechanics
Scientific Oct 1921
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Scientific American October 1921
The Weekly Journal Of Practical Information
New York, October 1921
Scientific Nov 1921
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Scientific American November 1921
The Monthly Journal Of Practical Information
New York, November 1921
Scientific Dec 1921
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Scientific American December 1921
The Monthly Journal Of Practical Information
New York, December 1921
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