Features
Heat and Force of the Solar System
Polytechnic Association of the American Institute
Tinning Sheet Iron
The Linen Manufacture in Ireland
The Manufacture of Starch
Turning Tools
Seasoning and Drying Lumber and Timber
Valuable Practical Recipes
Market for the Month
Recent American Patents
Chittenden's Horseshoe
Employment for Disabled Soldiers
Are Bank Deposits Currency?
Hot Bearings
Corn Husk for Paper Stock
Amendment to the Patent Laws -- Important to Patentees
Invention Perpetual
Dry Printing
Departments
- Departments
Correspondence
Patents
Notes and Queries
