Features
Shaw's Gunpowder Hammer for Driving Piles, Remarkable Mirage in the English Channel
Facts Concerning the Sun
Light
A Fish Farm
Indelible Ink for Marking Linen
Chinese Labor in America
An Arrant Humbug
Working Out and Patenting New Inventions
The Indiscriminate Use of Fireworks
When Doctors Disagree Who shall Decide?
Prediction of Weather
The Theory of Boiling—Tomlinson's Experiments and Conclusions
The Odoriferous Principles of Plants—And their Imitations—Fusel Oil
Bridge Across the British Channel
Important Patent Decision
Recent American and Foreign Patents
Answers to Correspondents
Official List of Patents
New Publications
Applications for Extension of Patents
Departments
- Departments
Correspondence
Business and Personal
