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Scientific American Magazine Vol 11 Issue 12

Scientific American Magazine

Volume 11, Issue 12

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Features

Improved Sorghum Evaporator

Recent American Patents

Special Notice

Miscellaneous Summary

Huntington's Self-Acting Safety-Valve

The Calorimeter of Boilers

Dust on Railroads

Gas Engines

Concussion of Heavy Guns

The English Going Ahead of US in Arms

The Mission of Machinery

First Fall Meeting of the Polytechnic

Departments

Correspondence