section ofthe book, and are indispensable for purposes ofreference. Sixty years of -experience alonehave made it possible for the publishers of theScientific American to present to the pur-chasers^! this book a remarkable aggregationof information. The very wide range of topicscovered in the… … Copyright, 1904, by Munn A Co. MECHANICAL MOVEMENTS. REDUCED FACSIMILE PAGE 427. MUNN CSL CO.,.Publishers, Scientific -Ameijican Office, 361 Broad-way, N. Y. 234 Scientific American. March 18, 190; Hydrozone Cures Sore Throat A Harmless Antiseptic. Endorsed by the medical profession.Send ten cents…
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