Features
Ocean Steamers in Congress
Instrument for Curing Deafness
Electricity as a Motor
Trial of Reapers
To Detect Cotton in Woolen or Silken Fabrics
The Steamer Wm. Norris
Another American Yacht Victory
Spinning Zinc
Putrifaction of Fish by Moonlight
Parker's Water Wheel
Half Bricks
Immense Steamship
Governor's of Engines
Zinc Applied to Ship-Building
Crystal Palace--Report of the Directors
Another Gas Explosion
Steamships Beaten by Clippers
List of Patent Claims
India Rubber Patent Case
Guano from Sea Weed
A New Fire-Arm
Cementing Leather Belts
Card Grinder
Screw Cutting Machinery
Planing Machines--Interesting Patent Decision
Locomotives for Steep Inclines
Improved Water Closet
Improved Temple for Looms
Improved Slotting Machine
Improved Car Axle
Improved Cannon
American Scientific Literature
The Late Telegraph Decision
Sewing Machine Controversy
Pure and Impure Gas
Ointment for Chilblains
Fire-Proof Buildings for Places of Public Amusement
Reaping Machines--Who was the Inventor?
Trial Trip of the Ericsson
Characteristics of Gold, and the Manner of Distinguishing it when Found
Bituminous Coal for Locomotives
Soap Moulds for Die Sinking
To Correspondents
Cure for Corns
Davidson's Process of Rendering Fetid Whale Oil Inodorous
Improved Carriage Axles
Mechanics
Manufacturers and Inventors
