Scientific American Magazine

Gilliland's Dioptric Crystal Lenses

Valuable Discovery

Rusty Iron

Another Awful Railroad Accident

New Safety Whiffletrees for Carriages

Breaking up of an Iceberg

Red Cedar for Hedges

Improvements in Saw Mills

Peruvian Guano

The Largest Gypsum Field in The World

A Ten Thousand Dollar Prize

Copper and Diamonds in North Carolina

Unequalled Sailing—Short Passage

Barrow's Propeller

Carbonic Acid Gas a Molive Power

Velocity of Rivers

Heat and Cold

Storm Pointer

Sea Bathing in Paris

Accident to Professer Liebig

New Annunciator for Hotels

New Process for Obtaining Carburetted Hydrogen Gas from Tar

New Rail for Railroads

New Process for Making Daguerreotype Plates

Whitney's Repeating Pistol

Corn and Seed Planter

New Reversable Stove Pipe Collar

Camp's Improved Chimney Ventilator

Lightning Conductors

The Morality of Public Carriers

Where is the Ericsson?

Ship Building on the Clyde

Faraday on Static Electricity

Recent Foreign Inventions Improved Treatment of Tin Ores

Strange Steamer

List of Patent Claims

Guano and Phosphate of Lime

Welding Conical Iron Tubes

Mechanics

Testing of Lubricators in the Crystal Palace

Important Invention or Discovery

To Correspondents