Features
The American Way
Recent Industrial Progress
The Proposed Panama Ship-Railway
The American Science Association
Lift Locks and Locking-Time
Rapid Photographing
The Commissioner of Patents in a Dilemma
Curing Beef by Injecting Brine
The Red Spider on Roses
Drying Machines
A New Metallic Thermometer
Engineering Inventions
Self-Laying Tramway
Mechanical Inventions
Recent Agricultural Inventions
Novel Device for Transmitting Motion
A New Press
New form of Electric Lamp
The Greenland Whale and the Grampus
Miscellaneous Inventions
An Ascent of the Volcano of Agua, Central America
Communications Received
Departments
- Departments
Correspondence
Notes and Queries
New Books and Publications
Business and Personal
Index of Inventions
