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Scientific American, Volume 22, No. 1, January 1, 1870 - A Weekly Journal of Practical Information, Art, Science, Mechanics, Chemistry, and Manufactures. by Various
page 4 of 309 (01%)

What the Newspapers Say

Chinese Method of Preserving Eggs

Steam Boiler Explosion

Editorial Summary

The Steven Breech Loading Rifle

* A Novel Improved Hand Vise

The Mound Builders of Colorado

*The Woven-Wire Mattress

Flouring Mill Hazards

Fire-Proof Building

The Decline of American Shipping

Aerial Navigation-A Suggestion

Putty Floors of Jewelers Shops and otherwise

Western Demand for Agricultural Implements

Economical Steam Engine
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