Features
Industrial Art.--Some Thoughts for the Centennial
A Railroad Across the Eastern Continent
The Education of Crows
The Invention of the Telephone
The Centennial Bill Passed
The Collapse of the Sheffield American Steel Rail Trade
Improved Construction of Conservatories
Wasps
A New Centrifugal Filter
Portable Crane for Locomotive Works
New Phosphides of Silver, and a Method of Estimating Silver Quantitatively by Means of Phosphorus
Improved Hay Tedder
Rock-Driling by Hand Power
A New Registering Pluviometer
The Chromis Paterfamilias
Medical and Philosophical Instruments
New Chemical and Miscellaneous Inventions - March 4, 1876
Recent American and foreign Patents - March 4, 1876
New Household Articles - March 4, 1876
New Woodworking and House and Carriage Building Inventions - March 4, 1876
Decisions of the Courts - March 4, 1876
New Agricultural Inventions - March 4, 1876
Communications Received - March 4, 1876
Canadian Patents - March 4, 1876
Departments
- Letters
Correspondence - March 4, 1876
- Departments
Business and Personal - March 4, 1876
Notes and Queries - March 4, 1876
Index of Inventions - March 4, 1876
