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Troy and Rutland Railroad

Russian Railroads

Missouri Pacific Railroad

Improved Cotton Coiler and Packer

Accidents on the Hudson River Railroad

Berkshire Marble

Wood for Fuel

Women in Cochin China

Progress of our Railroads

Suspension Bridges

Submarine Petrifications

Setting Teeth on Pivots

Report of the Secretary of the Interior

Recent Foreign Inventions

How to Get Rid of Cockroaches

How the Bushmen Obtain Ostriches

Chemical Catalysis

New Fencing Material

On the Progress of the Wave System of Naval Architecture


Harvesting Turnips

Geology of Pennsylvania

Clothes Line Protector

Steamboat Boiler Draught Improvement

Machinery for Riving, Jointing, and Shaving Shingles

Machinery for Making Blinds of Windows

Improved Machinery for Making Thimbles

Improvement in Ships' Furniture

The Fire Annihilator

Post Office Matters

Science of Man—Eating Human Flesh


Extension of a Patent Beyond Fourteen Years

Extension of the Woodworth Patent

Fancy Job Printing

Cure for Consumption

List of Patent Claims

An Important Paragraph

Back Numbers and Volumes

To Mechanics Manufacturers and Inventors

Curious Circumstance

On Boilers.--No. 4

On the Choice of Spectacles

A Bear Captured by Chloroform


  • From the Editor

    To Correspondents

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December 13, 1851