Scientific American Magazine

Sciences

A Good Safe

Gas Explosion

Columbus and Cleveland Railroad

Survey of a Rail Route to California

New Railroad Cars

Improvement in Apparatus for Feeding Steam Boilers

Culture of Tomatoes

Cholera.--Review of the Opinions on the Subject

Wheeling (Va.,) Silk Manufactory

Coal in Massachusetts

To Editors and Publishers in the U. S

Improved Method of Tempering Edge Tools

Influence of the Press

Sub-Rosa

Cockroaches

Land Speculation

Supply of Coal

Turkish Education

Law of Patents in Prussia

An English Clock in Constantinople

Coolidge Said Not to be Dead

Lightning Conductors

Source of Electricity

The Crank

To Treat Peach Trees

Solution of Problems on Page 288, No. 36

New Wagon Wheel

New Electric Telegraph

Onapman's Balance Rotary Slide Valve

Lyman's Patent Steam and Water Guage

Steam Plough

Improvement in Power Looms

Important Discovery

Electric Light for Daguerreotypes

New Self-Acting Railroad Switch

Our London Patrons

Dissolving Bones by Steam

Ancient Pyramid of Balls

American Carpets

Scientific Memoranda

Simpson's Propeller

Street Cleaning

Potatoe Sugar

The Office of the Bat

The History of the Solar System

Cocoa Nuts

Motion

List of Patents

Expenses of British Colonies

Earth the Natural Friend of Man

The End of Prudence

The Scalpel

Cure for Cholera

History of the Rotary Engine

A New Discovery to Separate Potatoes of Different Qualities

Portable Provisions for Travellers and Hunters

Parsnips

Patent Laws--Subjects of Patents

To Correspondents