Features
The New Tax Law
The War
The Whitworth, Enfield and American Rifles
Tapeworms and Measly Pork
A Blister in the Palm a Remedy for Disease
Recent American Inventions
Water for Drinking
Information as to the Patentable Novelty of Inventions
Remarks on the Direct Tax Bill
An Extraordinary Patent Scheme Exploded
Pacific Mail Steamship Constitution
Influence of Heat in Changing the Properties of Bodies
Persistent Activity of Light—Magnetic Experiments
The Penetration of Balls—The Best Form
Patent Claims - August 17, 1861
Instructions about European Patents
Normandy's Mode of Connecting Gas Pipes
Sawyer's Projectile
Departments
- Departments
Notes and Queries - August 17, 1861