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Features

To Purify Bees Wax

Pennsylvania and Ohio Railroad

Boston, Concord and Montreal Railroad

Railroad Conventions

Glazes for Pottery

Improved Wood Turning Lathe

Camomile

Boot and Shoe Convention

American Shawls

The Camera Lucida

South Carolina Shirtings

New Stove Polish

Large Paper Mill

Corn Meal and Flour

The Poetry of Railways

New Well of Gas

New Cotton Factory in Mobile

Great Dam at Hadley Falls

American Slate

Sailing on the Mountains

New Variety of Railroad Subscriptions

Commerce of the Great West

Good Cooking

Another Intestinal Snake

The Hero and the Printer

Consumption of Cotton

Transactions of the British Scientific Association.--No. 2

Grapes of California

Masser's Patent Ice Cream Freezer

Yerger's Artificial Leg, and Ankle Supporter

Improvement in Oatmeal

Cold Shower, Warm Shower, and Vapor Combined Bath

The Oxide of Zinc as a Paint

Discoveries in the Manufacture of Sugar

Important Patent Cases

Scientific Associations

New York Mechanic's Institute

Woodbury's Patent Planing Machine

The Blow-Pipe and its Uses

Piracy of Inventions

List of Patents Claims

Notice

Rise and Fall of Sap in Trees.--Soils

Vegetable Sensibility

To Inventors and Mechanics

The Best Mechanical Paper

Method of Silvering Iron, as Practised by Major Jewrelnoff

Lime Burning

Departments

  • From the Editor

    To Correspondents

  • Letters

    To Manufacturers, Mechanics and Inventors

  • Nova Scotia Grindstones

  • Paine's Hydro_Electric Light

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November 10, 1849

Confronting Common Wisdom