Features
A Brave Life Gone Out
Old Building Material
The Relations of Patent Experts to the Courts
The Telephone Interference Case Decided
Completion of the Great Lyman-Haskell Gun
The Caterpillar and Its Enemy
Picker Fires
Sketching for Mechanics
Parallels for Balancing Pulleys, Etc.
The Telescope at the Trocadero Observatory
Improved Reversing Rail Mill Engines
Natural History Notes
The Turbot, Goldbutt, and Sole
Agricultural Inventions
Mechanical Inventions
Miscellaneous Inventions
Engineering Inventions
Communications Received
Departments
- Departments
Recent Inventions
Notes and Queries
Index of Inventions
Business and Personal
New Books and Publications
