Scientific American Magazine
Volume 77, Issue 4You are currently logged out. Please sign in to download the issue PDF.
Features
Electric Tower Clock and Chimes, Grace Chapel, New York
The Expansion of Our Foreign Trade
Weather Prognostications
Death of Professor Mayer
City Light from City Refuse
Andree Starts North
British Trade Mark Decision
The Winton Motor Carriage
Removing Scale from Metal Plates
An Improved Trestle
Trick Riding
A Vapor Hunting Launch
The Explosion of the Balloon Deutschland
A Simple and Efficient Bicycle Brake
The California Flying Fish and Its Enemies
Departments
Correspondence - July 24, 1897
Recently Patented Inventions - July 24, 1897
Notes and Queries - July 24, 1897
Index of Inventions - July 24, 1897
New Books, Etc. - July 24, 1897
Business and Personal - July 24, 1897
Patents - July 24, 1897
