Scientific American Magazine
Volume 70, Issue 22You are currently logged out. Please sign in to download the issue PDF.
Features
Pupin's Improvements in Long Distance Telephoning
Physical Training in College
New Zealand Labor Laws
A Quick Speed Steam Engine
The Seventh Avenue Bridge over the Harlem River, New York City
An Ingenious Combination Tool
The Hilliard Cyclometer
The London Gigantic Wheel
Anaglyphs
Feeding and Watering Live Stock
Notes on the History of the Breech-Loading Gun
Photographing a Human Head upon a Table
Triple Boiler Locomotive, Belgian State Railway
The Orang-Outang in the Leipsic Zoological Garden
Proposed Tubular Railway under the English Channel
To Inventors - June 2, 1894
Departments
Correspondence - June 2, 1894
New Books and Publications - June 2, 1894
Recently Patented Inventions - June 2, 1894
Notes and queries - June 2, 1894
Business and Personal - June 2, 1894
Index of Inventions - June 2, 1894
Patents - June 2, 1894
