Features
Light Colored Copal Varnish
Machine for Paring and Slicing Apples
Saltpeter for Butter and Meat
List of Patent Claims
A Strange Accident by Burning on a Railroad
Alloy for Composition Files
The Rays of the Sun
Sisal Hemp
Curing Meats
Coal and Wood as Fuel
Perfumery
Plowing with Steam Power
Artificial Legs
Plurality of Worlds
New Wedge Pinch Bar
A New Anesthetic Agent
On the Use of High Pressure Steam
Fine Polishing Powder
Gold and Its Uses--No. 3
Science and Revelation
Recent American Patents
Voice of the New York Senate
Colored Flames
Cotton Seed and its Uses
Natural Rights of Inventors
Smoking Tobacco and Cigars
A Large Cargo of Cotton
Brittle Annealed Iron
Earthquakes
Recent Foreign Inventions
The Missing Steamer Pacific
Cast-Iron Connecting Links
Explosions of Boilers
The New Frigate Merrimac
Important Items
Measuring Falling Water.--No. 2
Mechanics
Inventors, and Manufacturers
Safety Life Ships
The Napoleon III. Spy Glass
Departments
- Letters
To Correspondents