Features
Zinc Paint
Motive Agents.--Hot Air--A Singular Coincidence
Patent Sawing Apparatus
Straightening Bent Shafting
List of Patent Claims
Proposed Enlargement of the City Hall
Correction
Death of an Inventor
Report of the Commissioner of Patents for the Year 1855
Incrustations in Steam Boilers; and Hydraulics and Power of Water
Captain Whitaker's Improvement in Propulsion
Heat and Cold--Balls of Snow
The Rays of the Sun
The Water Wheel Railroad
To Amend the Several Acts Now in Force in Relation to the Patent Office
Recent American Patents
The Patent Laws--Their Defects and Remedies-- Highly Important Reforms Proposed
Ohio Against the Woodworth Monopoly
Report of the Commissioner of Patents
A Great Steamship
The Cotton Culture of Europe, Africa, and America
Recent Foreign Inventions
Corn Stalk Cutter
Important Items
Telegraph for Preventing Collisions
American Cotton Manufacturers
Dressing Millstones
Mechanics
Inventors, and Manufacturers
Copper; its Nature; Babbitt Metal
Important About Milk
Departments
- Letters
To Correspondents