Scientific American Supplement
December 13, 1919
Some of the articles inside are: The cover shows a disabled locomotive being repaired; Future Internal-combustion engines I; Internal actions and the performance of electric furnaces; A theatre for studying camouflaged ship models; The flower paint of the Aztecs; the recovery of fume from silver refining operations; Hospitals for disabled locomotives; Experimental wireless telegraphy and telephony X; The workman's home II; ; a number of other articles and photos..
This large issue (12X16") is in excellent condition. The Supplement was similar to the regular Scientific American except the ads were deleted and more photos were included in the larger articles.
Most Scientific Americans in stock 1879-present. Most Supplements in stock 1901 to 1919. Inquire about other issues.
Chosen Reflections/ Million magazines, Kaufman Texas 75142.
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