Scientific American Magazine Vol 46 Issue 2

Scientific American Magazine

Volume 46, Issue 2

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Features

Innocent Patentee Versus Innocent Purchaser

John William Draper

Explosion of an Upright Boiler

New Toilet Combination

Earth Connections for Telegraph Wires and Lightning Rods

Miscellaneous Inventions - January 14, 1882

Portable Combined Bath Tub and Heater

American Industries--No. 80

The Manufacture of Engines, Mills, Mining Machinery, and Wood-Working Machinery

Improvement in Kettles

Improved Universal Chuck

Finger-Supporting and Exercising Device

Improved T-Square

Communication Received - January 14, 1882

Departments

Recent Inventions - January 14, 1882

New Inventions - January 14, 1882

Index of Inventions - January 14, 1882

New Books and Publications - January 14, 1882

Business and Personal - January 14, 1882

Notes and Queries - January 14, 1882