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Inventions of the day...

Item # 631900

March 12, 1870

SCIENTIFIC AMERICAN, New York, March 12, 1870  The front page has "Viaduct on the Paris and Orleans Railway, France" with an accompanying article. Inside the issue is: "The Measurement of Power -- Emerson's Dynamometer"; "Testing the Power of Turbine Water Wheels"; "Jerome B. King's Self-adjusting Double Washer"; and more illustrations, articles and advertisements.
Complete in sixteen pages, never bound, two punched holes in the left margin, otherwise is in nice condition.

Category: Post-Civil War

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