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