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Features

Grease Feeder

Sutton's Lubricator For Engines, Owen's Grain Separator

American and English Flour

To Cure the Croup

British Shipping

Pianofortes

Shaved Treenail Wedges

The Art of Dyeing-- No. 11

Influence of the Moon on the Production of Earthquakes

More About Snails

To Cure Felons

Lateral Motion of the Earth

Raisins of Bread, Cake, &C

The Ants of Texas

Alloys of Copper and Zinc

Speed of Circular Saws

Hinge Machine

New Life Boat

Quarrying Slate

Corn Planter

Poisoning with Ham

Benzole Light

Bichromate of Potash--Ignorance of Senators

Phosphorus

Scientific Nonsense

Detonating Railroad Signals

New Theory of the Tides

List of Patent Claims

A Mine of Bismuth

Improvements in Gunnery

Mechanics Fair in Washington

Plenty of Marl

Who Will Arrest a Desert

Important Items

Spots on the Sun

Lard Candles

Statistics of Grease

History of Reaping Machines.--No. 22

To Make Artificial Stone

Improved Caster for Billiard Tables

Mechanics

Inventors, and Manufacturers

To Varnish Articles of Iron and Steel

The Expected Great Comet

Departments

  • Letters

    To Correspondents

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March 10, 1855

Beyond XX and XY

Biology. Identity. Equality.