Features
Circulation of Water in Boilers
Stopping Locomotives
How Coffee Came to Be Used
Primitive Modes of Working Iron
Agricultural Implements
Music Notation
Steam Plow
New Steam Valve
The Cigar Steamer a Failure
Removal
Sewing Machines
The Winds
Cunning Adulteration of Gold Coin
Steam on the Erie Canal
Patent Law--Returning Money
Beams and Girders
Important India-Rubber Decision
Mechanics
Inventors, Millwrights, Farmers and Manufacturers
Heating Railroad Cars
Departments
- Departments
Correspondents