Scientific American Magazine Vol 11 Issue 42

Scientific American Magazine

Volume 11, Issue 42

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Features

Tooth Powders

Improvements in Watches

A New Metallic Alloy

Additional Improvement

Wood Bearings to Shafting of Steamers

List of Patent Claims

Coal in Oregon

Electricity the Cause of Waterspouts--A New Theory

A Great Tailor's Shop

The Sun--No 2

California Fisheries

How to Obtain the Metal Aluminum

Convenient Writing Ink

Figures in Relief upon Marble

Improved Wire Cutter

An American Engineer in Defence of Hot Air

Awarding Prizes for Improvements

Artificial and Peruvian Guano

James' Patent Bill

Improvement in Paper Machines

Recent American Patents

Important Patent Cases

Recent Foreign Inventions

New Polishing Powder

Notes on Patented Inventions.--No 11

Does the Moon Rotate on her Axis

Electro-Chemical Baths

Terms of Advertising

Literary Notices

Important to Inventors

To Correspondents

Important Items

The Great Eastern Steamship

New Water-Proof Clothing

Opinions Regarding the Cause of Cholera

Mechanics