<  Back to Archive
Scientific American Magazine Vol 40 Issue 23

Scientific American Magazine

Volume 40, Issue 23

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

Features

The Autophone

The Trajectory of Molecules

Magnetic Motors

The International Canal Congress

Science as a Detective

A New Refrigerating Liquid from Beets

Localizing Telephone Calls

Underground Telegraph Wires

Molecular Chemistry--No. II

The Donnadieu Reciprocating Pump

A Sixpenny Phonograph

Recent Mechanical Inventions

The New York Academy of Sciences

Attachment for Boiler Feed Pumps

Recent American Patents

A New Steam Hammer

Terrestrial Gasteropods

Drainage

Stool of Inlaid Wood and Embroidered Cloth

Specimens of Turkish Pottery

Asa Packer

Communications Received

Departments

Business and Personal

Index of Inventions

Notes and Queries