Scientific American Supplement, No. 443, June 28, 1884 Summary

Everything you need to understand or teach Scientific American Supplement, No. 443, June 28, 1884.

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Project Gutenberg eBooks (1)

25,928 words, approx. 87 pages
I. CHEMISTRY AND METALLURGY.—­Beeswax and its Adulterations.  —­Chemical ingredients.—­Detection of adulterations. 7064       ... Read more
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