Scientific American Magazine
Volume 71, Issue 25You are currently logged out. Please sign in to download the issue PDF.
Features
The Hudson River Bridge
Prof. S. P. Langley's Flying Machine
A Chimney Cowl or Ventilator
A Pocket Lamp and Cigar Lighter
A Two Foot Gauge Locomotive
An Improved Steam Boiler
A Suspension Bridge Breaks Down
The Society of the New York Hospital and its New House of Relief
The Manhattan Life Building
An Electric Burglar Alarm for Safes
A Chinese Mode of Punishment
To Inventors - December 22, 1894
Departments
Correspondence - December 22, 1894
Recently Patented Inventions - December 22, 1894
New Books and Publications - December 22, 1894
Business and Personal - December 22, 1894
Notes and Queries - December 22, 1894
Index of Inventions - December 22, 1894