Features
Prevention of Pitting in Smallpox
Laying of the Transatlantic Cable
New Steamships
Light War Vessels
Liquid Manure
Speed of Mill Stones
List of Patent Claims
Descriptive Index of Chemical Patents Issued by the U. S. Patent Office in 1856
Comets, Meteors, and Heat of the Sun
Curing Hark Lash in a Mill
English's Rolling Slat Adjuster
Lake Tonnage
Notes on Science and Foreign Inventions
Erie Railroad Management
Half Launched
Rope Making and Hemp
Annual of Scientific Discovery for 1856
Planting Young Grape Vines
Telegraph Wires
Ave You a Choice Grape Cutting That you Want to Grow?
John Tyssowski, L.L.D., of the U. S. Patent Office
Water and Its Phenomena
Credit to American Mechanics
A Military Telegraph
How to Plant Trees and Shrubs
Ohio River Suspension Bridge
Davis' Patent Lard Lamp
Imagination During Sleep
Mechanics
Inventors, and Manufacturers
Poisonous Gases of Combustion
New Philosophy of Making Soup
Rolland's Patent Farm Gate
Departments
- Letters
Correspondents