Features
A Neglected Industry
Mind, Muscle, and Machinery
A Keely Seance
An Industrial Paradox
Fire Telegraphs in Germany
Astronomical Notes
Combination Needle and Thread Cutter
A Simple Furnace
Communications
Our Iron Industry
Notes from the Paris Exhibition
File Sharpening by the Sand Blast
Improved Shears for Marking Stock
Improved Yielding Hat
Notes of Patent Law-Decisions of the Courts
The Doum Palm
Official Prejudice
The New Laurent Saccharometer
An Improved Gang Plow
Patent Gear-Dressing Machine
Poisonous Leguminous Plants
Departments
- Departments
Business and Personal
New Books and Publications
Notes and Queries
Index
Patents
