Features
The Naval Engineer Corps
The Science of Currency
Milk and Its Adulteration
A Bit of Ancient Travel
Milking Cows
The Father of Waters
To the Friends and Patrons of the Scientific American
Improved Universal Emery Grinder
Improved Animal Trap
A New and Useful Architectural Work
Markrud's Wagon Brake
The Stockwell Self-Lighting Gas Burner
Singular Electrical Experiments
The Chromostroboscope
Improved Incubator
Decisions of the Courts - April 1, 1876
New Chemical and Miscellaneous Inventions - April 1, 1876
Recent American and foreign Patents - April 1, 1876
Communications Received - April 1, 1876
Departments
- Letters
Correspondence - April 1, 1876
- Departments
Business and Personal - April 1, 1876
Notes and Queries - April 1, 1876
Index of Inventions - April 1, 1876
