Features
How Shall Railway Workmen Live?
Early Connecticut Manufactures
Boiler Test Challenge
Muscular Contraction and Electricity
Notes of Patent Office Decisions
Patents
Improved Hydraulic Hauling Machinery
The Manufacture of Needles
Astronomical Notes
How to Re-Bore the Ends of Steam Cylinders
The Coventry Tricycle
Anderson's Equilibrio Couch
Improved Mining Engine
Low's Necklace Vanda
--(Vanda Lowi)
Snowy-Lipped Lady's Slipper
The Gorilla
The Study of the Diseases of the Human Voice
Rice--How it is Prepared for Market
Engine "Spurts."
The Keely Motor Deception
Eburine
New Miscellaneous Inventions
New Mechanical and Engineering Inventions
Recent American and Foreign Patents
New Textile Inventions
New Agricultural Inventions
New Household Inventions
Communications Received
Departments
- Departments
Index of Inventions
Business and Personal
Notes and Queries
Patents