Features
Sargent's Case
Thiers and Contemporary Science in France
Progress of Hardened Glass Making
Dr. Thomson on Embryology and Evolution
Is Life a Mode of Motion?
New Process for Electro-Plating
The Torpedo Defense Question
The Electro-Silicic Light
Improved Vertical Gas Engine
New Registering Thermometer
Science at the British Association
New Hoisting Clamp for Building Stone
Improved Ball Check Valve for Sewers
Improved Needle Clamp for Sewing Machines
Sherwood's Automatic Tea and Coffee Pot
How to Prevent Grasshopper Raids
The Woodruff Scientific Expedition Steamer Ontario
The Lontin Magneto-Electric Machine
American Borax Production
New Mechanical and Engineering Inventions
New Miscellaneous Inventions
Recent American and Foreign Patents
New Household Inventions
New Agricultural Inventions
New Woodworking and House and Carriage Building Inventions
Communications Received
Departments
- Departments
New Books and Publications
Business and Personal
Notes and Queries
Index of Inventions
