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Features

Life-Preserving Ship Berths

Ward's Machine for Turning Irregular Forms

“One Man's Meat Another Man's Poison”

Tires for Railroad Wheels Without Any Visible Joints

Sir David Brewster

Railroad Sleeping-Cars

Preparing Wool for Market

Lager Beer

Sales of Unpatented Inventions--Newspaper Postage

Our Visit to the Collinsville Ax Works

A Brad-Awl Screw

Tungsten Steel

Sleep of Plants

Photographic Portraits as Signs

Phenomenon of the Frozen Wells

An Interesting Establishment

“Still They Come!”

Construction of Cone Pullies

Bill's Metallic Piston-Packing

Crawfish and Rats

Daring Feats of Acrobats & Aeronauts

Clark's Burglar's Alarm

Improved Submarine Cable

Crawshaw's Sole-Cutter

Photography and the Arts

The Hand

The Fathers of Philosophy--III

Foreign Summary--Metals and Markets

Patent Claims

Coal Oil Retorts

Howland's Door-Latch

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    New Inventions

  • Notes and Queries

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July 16, 1859