Scientific American Magazine
Volume 74, Issue 16You are currently logged out. Please sign in to download the issue PDF.
Features
Letter Canceling Machines at the New York Post Office
Proposed Patent Legislation
Combined Gas Engine and Centrifugal Pump
A Hoof Spreading Device
A Horse Detacher and Brake
An Improved Winch
An Improved Bag Tie
An Automatic Hose Coupling
Serviceable Platform
The American Gas Machine
Magnetographs Made by Radiations from the Poles of a Magnet
Pod Corn--Zea Tunicata
A Simple Method for the Measurement of Electric Current
Straightening a Leaning Chimney One Hundred Feet High*
To Inventors - April 18, 1896
Departments
Recently Patented Inventions - April 18, 1896
Index of Inventions - April 18, 1896
Business and Personal - April 18, 1896
Notes and Queries - April 18, 1896
Patents - April 18, 1896
