Features
Manufacture of Stearine and Paraffine Candles
Miscellaneous Summary
Polytechnic Association of the American Institute
The London Exhibition--Perfumery
Why a Lamp Wick Does Not Burn
Hutchinson's Family Cider Mill
Cast Iron for Piers and Docks
Mismanagement of Steam Fire-Engines
Seventeen Thousand Patents Secured Through Our Agency
Supply and Demand
Present Condition of the “Roanoke.”
Valuable Receipts
Foreign Scientific Items
Mason Jones, the Irish Orator
Boynton's Heater
The Proper Use of Fuel
Recent American Inventions
Patent Claims
Departments
- Departments
Correspondence
Notes and Queries
