Features
The Bursting of Armatures
Progress of Archæological Discovery in Central America
The Clock of Strassburg
Insects and Plants
Improved Sawing Machine
New Lamp Extinguisher
Chenot's Atmospheric Rock Drill
Torpedo Boats in Collision
The First Telephone, as Described by the Inventor
Improved Fire Escape
Machine for Measuring Textile Fabrics
Electro Pulverizer and Amalgamator
A Hairy Child
Miscellaneous Inventions
Agricultural Inventions
Mechanical Inventions
Departments
- Departments
Correspondence
Recent Inventions
New Books and Publications
Business and Personal
Notes and Queries
Index of Inventions