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SCIENTIFIC AMERICAN SUPPLEMENT NO. 470





NEW YORK, JANUARY 3, 1885

Scientific American Supplement. Vol. XIX, No. 470.

Scientific American established 1845

Scientific American Supplement, $5 a year.

Scientific American and Supplement, $7 a year.


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TABLE OF CONTENTS.

I. METALLURGY, CHEMISTRY, ETC.--The Elasticity of Metals.