Features
Workmen and Their Teachers
The Green Fields of the Moon
The "Thunderer" Explosion
Is Rare Beef Dangerous?
Lightning Rods
Exhibition Notes
Breech-Loading Firearms
Improved Pipe Cutting and Threading Machine - September 9, 1876
Improved Sand and Gravel Separator
The Calorimeter of the Massachusetts Institute of Technology - September 9, 1876
Practical Mechanism - September 9, 1876
Improved Clothes Line Fastener
Improved Metal-Punching Machine - September 9, 1876
The Radiata
Boiler Notes - September 9, 1876
Chemicals at the Centennial
Recent American and Foreign Patents - September 9, 1876
Occupation and the Death Rate in England
New Chemical and Miscellaneous Inventions - September 9, 1876
New Household Inventions - September 9, 1876
New Textile Machinery - September 9, 1876
New Woodworking and House and Carriage Building Inventions - September 9, 1876
New Agricultural Inventions - September 9, 1876
Communications Received - September 9, 1876
The Validity of Patents - September 9, 1876
Departments
- Letters
Correspondence - September 9, 1876
- Departments
Business and Personal - September 9, 1876
Notes and Queries - September 9, 1876
Index of Inventions - September 9, 1876
