Scientific American Magazine Vol 72 Issue 9

Scientific American Magazine

Volume 72, Issue 9

You are currently logged out. Please sign in to download the issue PDF.

Features

The Career of a Chemist

Report of the Commissioner of Patents for 1894

A Factory Chimney Struck by Lightning

Electrically Controlled Valve Gear for Pumping Stations

A Gage Indicating Pressure and Temperature

Philbrook's Dental Tool

A Parasite Very Numerous in Hogs

John Michels

The Teachers College of New York City

Philadelphia ice Boats

Cloud Photography

Fennecs in the Berlin Zoological Garden

To Inventors - March 2, 1895

Departments

The Heavens in March 1895

Recently Patented Inventions - March 2, 1895

Notes and Queries - March 2, 1895

Index of Inventions - March 2, 1895

Business and Personal - March 2, 1895