Ocean Steamers in Congress

Instrument for Curing Deafness

Improved Grain Separator

Half Bricks

Spinning Zinc

Immense Steamship

Putrifaction of Fish by Moonlight

To Detect Cotton in Woolen or Silken Fabrics

Electricity as a Motor

Trial of Reapers

Governor's of Engines

Parker's Water Wheel

Another American Yacht Victory

The Steamer Wm. Norris

Another Gas Explosion

Steamships Beaten by Clippers

India Rubber Patent Case

Zinc Applied to Ship-Building

Crystal Palace--Report of the Directors

Guano from Sea Weed

List of Patent Claims

Improved Slotting Machine

Locomotives for Steep Inclines

Improved Temple for Looms

Card Grinder

Improved Cannon

Improved Water Closet

A New Fire-Arm

Cementing Leather Belts

Improved Car Axle

Screw Cutting Machinery

Planing Machines--Interesting Patent Decision

Pure and Impure Gas

Fire-Proof Buildings for Places of Public Amusement

Ointment for Chilblains

The Late Telegraph Decision

American Scientific Literature

Sewing Machine Controversy

Bituminous Coal for Locomotives

Reaping Machines--Who was the Inventor?

Trial Trip of the Ericsson

Characteristics of Gold, and the Manner of Distinguishing it when Found

Soap Moulds for Die Sinking

To Correspondents

Cure for Corns

Davidson's Process of Rendering Fetid Whale Oil Inodorous

Mechanics

Manufacturers and Inventors

Tanning

Improved Carriage Axles

The Paradise of Fishes