Features
Workmen and their Instructors
Ancient Grecian Glass
Canned Meats Poisoned with Mercury
The Centennial Exposition
Mechanical Vibration as a Substitute for Anæsthetics
Compressed Air as a Street Car Motor
The Utilization of Petroleum and Natural Gas in Blast Furnaces
A New Compound Engine Jack
Bartlett's Ozone Machine
Practical Mechanism - August 5, 1876
Ficht's Improved Lifting Machine
Gas Works on the Kitchen Range
Improved Adding Pencil
Improved Check Rein
Some Well Known British Moths
Chucks, Forms of Iron, and Lubricators
The Industries and Resources of Japan
The Oceanic Circulation Controversy
New Agricultural Inventions - August 5, 1876
Recent American and foreign Patents - August 5, 1876
New Chemical and Miscellaneous Inventions - August 5, 1876
New Household Inventions - August 5, 1876
New Woodworking and House and Carriage Building Inventions - August 5, 1876
Communications Received - August 5, 1876
The Validity of Patents - August 5, 1876
Departments
- Letters
Correspondence - August 5, 1876
- Recommended
New Books and Publications - August 5, 1876
- Departments
Business and Personal - August 5, 1876
Index of Inventions - August 5, 1876
Notes and Queries - August 5, 1876
