Features
Portable Distilling and Steaming Apparatus, A Veteran Soldier's Elixir
Editorial Correspondence
Marine Engines at the Exposition
Shea's Patent Barrel and Tank
Johnson's Universal Lathe Chuck
Forrest's Combination Car Wheel
Editorial Summary
Science Familiarly Illustrated
Manufacturing, Mining, and Railroad Items
Recent American and Foreign Patents
Answers to Correspondents
Extension Notices
New Publications
Original Inventors and Mechanical Improvers
Do Metals Grow
Petroleum for Fuel
A Great Newspaper Establishment
Gunpowder--Its Material and Manufacture
The Fifteen-Inch Ball vs. Armor Plates
Official Report of Patents and Claims
Departments
- Departments
Business and Personal
