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Michigan Central Railroad

Internal Improvements in Virginia

Singular Petrifaction

Raising the Steamer Missourl at Gibraltar

Tennessee Cotton Manufacture

Hartford and Bristol Railroad

Spiral Planing Machine

The Voice of the Pestilence

Percussion Cap Manufactory, Frankford Philadelphia County

Disastrous Conflagration

Silk

Cook's American Condensing Steam Engine

Patent Cases

Scientific Discoveries

To Stop the Bleeding at the Nose

Death of Captain Pennoyer

The Mulish Balloon

New Species of Squirrels

Another Case

Errata

E. G. Allen's and J. P. Woodbury's Planing Machines

A Phenomena in a Hurricane

The Debt of England

Camphor

Office of the Fly Wheel

Degeneration of Our Race

The History of a Glutton

Injury from Bleeding

Industrial Pursuits--Honor to the Toll Worn Hand

Surgery

Travelling Organ

Steam Engine Brake

Interesting Discovery

New Stave Jointing Machine

Improved Tuyere for Forges

Rice Field Irrigator

Simple Stump Machine

New Railroad Brake

Rotary Electro Magnetic Engine

Improved Furnace Bars

Our London Patrons

Expansibility of Steam

Nail Making

Business at the Patent Office

Good Years's Patent Vulcanized India Robber

Labor and Capital

Reduction of Tolls on the Canals

Back Volumes of the Scientific American

Ice and Steam

Mineral Wealth of Alabama

Transplanting Evergreens

Explosions in Steam Boilers

Devil Sticker of South America

List of Patents

Depth of Coal Mines

Curious Imprisonment of a Bat

Effect of Imprisonment

Virgin Gold

Artificial Light

Paraffine

Marine Glue

Poisonous Acids--Hydrocyanic Acid

Guide to the Temple of Fame

Linear Perspective

To Make Sea Water Fit for Washing Linens at Sea

History of the Rotary Engine

A Cheap Blacking for Shoes

The Best Mechanical Paper

Keene's Marble Cement

Our Prize Essay

To Correspondents

To our Subscribers