Scientific American Magazine
Volume 34, Issue 18You are currently logged out. Please sign in to download the issue PDF.
Features
A New Bridge in Philadelphia
Laundry Blue
The Validity of Patents
What They Say about Us
The Practical Effects of Physical Strain
Death of the Millionaire Merchant
Animal Parasites
Scientific and Practical Information - April 29, 1876
Improved Adjustable Pipe Tongs
Vibert's Improved Lifting Jack
Improved Window Screen
Atchison's Engraving and Chasing Machine
Improved Oil can Nozzle
Broken Stone Road-Making--Blake's Crusher
Engines and Lightning Rods
Improved Flood Gate
Improved Method of Propelling Canal Boats
A Chinese Scientific Journal
Recent American and foreign Patents - April 29, 1876
Decisions of the Courts - April 29, 1876
New Mechanical and Engineering Inventions - April 29, 1876
New Agricultural Inventions - April 29, 1876
New Woodworking and House and Carriage - April 29, 1876Building Inventions
Communications Received - April 29, 1876
Departments
Correspondence - April 29, 1876
New Books and Publications - April 29, 1876
Notes and Queries - April 29, 1876
Business and Personal - April 29, 1876
Index of Inventions - April 29, 1876
