Features
Improvement in Locks
List of Patent Claims
Great Trial of Mowing Machines
Sulphur for Trees
Tests of Boiler Iron
The Mutation of Matter
European Inventions, Discoveries, &C
San Francisco Mint
Influence of Lunar Light
Gumming Saws
Steam Guns
The California Pine
Cleveland Railroad Cars
A Telegraph Without Wires
New Fog Bell
Squashes and Pumpkins
Portable Staging
Commissioner of Patents Resigned
The Life of a Great Inventor
American Sewing Machines in France
A Dispute Respecting Reaping Machines
Ames' Patent Polygraph
A Great Railway
Beware of Colored Fire Works
Instantaneous Fire Engine
Steamer Ocean Bird
The Heat of Steam
Report of the Commissioner of Patents
Discovery and Invention
Look to Your Steam Ganges and Safety Valves
San Francisco Mechanics Institute
The American Verd Antique Marble Company
The Ocean Telegraph Cable
Worcester Mechanics
The Tamarind Tree
California Glow Worm-Natural Lantern
Paris Exhibition, &C
To Cook Old Potatoes
A New Rifle Cannon Ball
Important Items
To Furnace Makers
Improvement in Furnaces
Mowing Machine Match
The Art of Dyeing--No. 28
A Musquito Fan
How Many Trees Make a Ship
Lighting Mines by Gas
Departments
- Letters
To Correspondents
