Features
Hurd's Seed Drill
The Cotton Crop of 1836
Transatlantic Telegraph Company
Architectural Ornaments of Plaster
Great Patent Law Case Decided
Liquid Quartz-Artificial Stone
Maelstrom--The Great Whirlpool
Reform in Weights and Measures
Repairing Old Plating Solutions
The Ice Crop
Colored Spool Cotton
Mineral Rods
Elastic Ring Packing Pump
Speed of Circular Saws
Further Experiments with Bessemer's Iron Process
Manufacture of Aluminum
Water Proof Blacking
Gas
Water in Gas Pipe
Hayward's India Rubber Bill
Prize to the Inventor of the Minie Rifle Bullet
Useful Knowledge Respecting the Vegetable Food of Man
Agriculture--Machines--Testing Guano
Improving the Ohio River
Scientific Examinations in Murder Cases
Mysteries of Boiler Explosion
Transplanting Large Trees
Arrangement of the Crystal of Cast Iron
Defeat of Patent Extension Schemes
A Large Nugget of Silver
Valuable Door Lock
A New Agricultural Business
Advice to Inventors--Theory and Practice
Cold
Glycerine and its Uses
Important Items
Search for the Course of Ocean Currents
Sherman& Mason's Hand Planter
Back Band Hook for Plow Harness
How the Solar System Was Developed
Coating Iron With Copper
Mechanics
Inventors and Manufacturers
Science Increasing Longevity
Departments
- Letters
Correspondents