Features
Improvement in Malt and Grain Kilns, Bromide of Potassium
The Watch--Its History and Manufacture
On Musical and Sensitive Flames
The Relation Between the Specific Gravity and Pressure of Gas
Manufacturing, Mining, and Railroad Items
Recent American and Foreign Patents
Extension Notices
Answers to Correspondents
Pliable Glass
Lectures on the Animal Kingdom
Machine Shop Surgery
Technical Education
“The Wheel”
The Polytechnic Association--Its Usefulness and Abuse
Importance of Balancing the Parts of Machinery
Oxygen Gas from Manganese and Soda
Editorial Summary
Patents and Claims
New Publications
Departments
- Departments
Correspondence
Business and Personal