Features
Laundry Blue
The Practical Effects of Physical Strain
The Validity of Patents
What They Say about Us
Scientific and Practical Information - April 29, 1876
Animal Parasites
Death of the Millionaire Merchant
Improved Adjustable Pipe Tongs
Improved Oil can Nozzle
Atchison's Engraving and Chasing Machine
Improved Window Screen
Vibert's Improved Lifting Jack
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 Agricultural Inventions - April 29, 1876
New Mechanical and Engineering Inventions - April 29, 1876
New Woodworking and House and Carriage - April 29, 1876Building Inventions
Communications Received - April 29, 1876
Departments
- Letters
Correspondence - April 29, 1876
- Recommended
New Books and Publications - April 29, 1876
- Departments
Business and Personal - April 29, 1876
Notes and Queries - April 29, 1876
Index of Inventions - April 29, 1876