Features
Improvement in Car Trucks
English Improvements in Smelting Iron Ores
First Week of the Telegraph
Monstrosities Among Trout
Restoration of Persons Apparently Dead from Drowning
Editorial Summary
Prof. Horsford's Method for Making Bread
Electro-Plating and Gilding
Ornamental Painting of Buildings
What Keeps Solid Bodies Heavier than Water Suspended in a Running Stream?
Labor-Saving Machinery and Co-Operative Labor
Patents or no Patents—The Opponents of Patents Used up
The Diamonds of Brazil
Is the Weather Affected by Solar Eclipses?
Labor in California
Manufacturing, Mining, and Railroad Items
Answers to Correspondents
Recent American and Foreign Patents
New Publications
Official List of Patents
Applications for Extension of Patents
Departments
- Departments
Correspondence
Business and Personal
