Volume 9, Issue 24
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Features
Improved Grain Separator
Instrument for Curing Deafness
Trial of Reapers
To Detect Cotton in Woolen or Silken Fabrics
Putrifaction of Fish by Moonlight
Governor's of Engines
Immense Steamship
Parker's Water Wheel
Another American Yacht Victory
The Steamer Wm. Norris
Spinning Zinc
Half Bricks
Electricity as a Motor
Guano from Sea Weed
Steamships Beaten by Clippers
Another Gas Explosion
List of Patent Claims
Crystal Palace--Report of the Directors
Zinc Applied to Ship-Building
India Rubber Patent Case
Card Grinder
Screw Cutting Machinery
Planing Machines--Interesting Patent Decision
Locomotives for Steep Inclines
Improved Slotting Machine
Improved Temple for Looms
Cementing Leather Belts
Improved Water Closet
Improved Cannon
Improved Car Axle
A New Fire-Arm
Ointment for Chilblains
American Scientific Literature
Sewing Machine Controversy
Fire-Proof Buildings for Places of Public Amusement
The Late Telegraph Decision
Pure and Impure Gas
Characteristics of Gold, and the Manner of Distinguishing it when Found
Trial Trip of the Ericsson
Bituminous Coal for Locomotives
Reaping Machines--Who was the Inventor?
Soap Moulds for Die Sinking
To Correspondents
Improved Carriage Axles
Davidson's Process of Rendering Fetid Whale Oil Inodorous
Mechanics
Manufacturers and Inventors