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Features

Day's Sub-Marine Telescopic Examiner

Freaks of a French Chemist

Preparations of the Purple Powder of Cassius

Honor and English Railroads

Campbell's Monument in Westminster Abbey

To Take a Speck From the Eye

The Hudson River Railroad

Marriage in High Life

Knavery

Gold Seeker

Domestication of the American Bison in Europe

The Doubtful Rock Near Malta.--Later News

Singular Story a Lost Child Found

Cheap Houses For Mechanics and Artisans

American Produce in London

The Pearlash Springs at the Great Salt Lake

Singular Cause of Death

“Slow Rises Worth by Poverty Depressed”

Leather Preservative

Female Model Lodging House in London

Useful Information to Shipmasters

American Butter

A True and Wonderful Snake Story

Report on Propellers

Oil of Turpentine

Death by a Drop of Laudanum

Improved Packing for Pumps

Telegraph Manipulator

Cowle's Patent Parallel Vice

Improvement in Gun Casting

Russian Furnace

Pictures on Glass

Industrial Fairs

Great Fair of the American Institute--No 1

Winds

New Jersey Monopolies

History of the Lake Superior Copper Mines

Trial by Jury in Patent Cases.--No. 2

List of Patent Claims

State of New York

Hollow Iron Moulding

Scarlet and Crimson

To Inventors and Mechanics

Mechanical Paper

Crossing the Alps in a Balloon

To Dye Madder on Wool

More about Cochineal to Dye Silk

Scarlet and Crimson

Departments

  • From the Editor

    To Correspondents

  • Letters

    Ærial Navigation

  • Discoveries in Electricity

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October 13, 1849

Help Us Reforest the Mississippi River Valley