Features
Endurance of Submarine Cables
Legal Tender
New Process of Tanning
Hydro-Steam Engine
Subdivisions of Chemistry
Saw Mill Wheels
List of Patent Claims
A Superior Washing Fluid
Working of Cast Steel
Expulsion of Air from Aqueduct Pipes
Growing Rubber in the United States
Management of Root Crops
Night Spectacles
Preserving Wrought Iron Tanks
The Steamship Great Eastern
Burnham's Improved Diaphragm Pump
Map Adjuster
Information Wanted--A Model Wanting an Owner
Inventions Wanted--Coal Burning
The Burning of Gunpowder
Museums for Models, &C
Sending Money by Mail
The Manufacture of Iron
More About the Sex of Bees
Baling Cotton
Mud Houses
Self-Acting Regulators
The Magic Corn Husker
Chinese Plants
Smooth Surface on Castings
The National Hotel Sickness
Church Clocks
Speed of Electricity
The Pacific Railroad
Mechanics
Inventors, and Manufacturers
Departments
- Letters
Correspondents