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Poisoning by Paint

Gould's Improved Lock

The Latest in Photography.--Photoglyphic Engraving

California Wool

Cold Water to Cure Scalds

To Raise the Pile on Velvet

Course of Refinement

Influence of Out-Door Air and Sunshine on Longevity

Something About Magnetism

American Cotton in England

Invention of Balloons

Golden Canals

Improved Grinding Mill

Improved Stone-Cracker

Wolf&s Saw Gummer

The Patent Office

Scientific American

Patent Law Changes in France

An Improvement in Candles

Lowell and Its Cotton Manufacture

New Mode of Constructing Boilers

A Podoscapher

To Remove Stains

Extracting Teeth by Electricity

Tar Oils

Sabbaton's Coal Shovel

Notes on the Progress of the Puddle and Screw--No. 5

The Great Eastern

Woolen Manufactures in Belgium

Brickmaking by Elephants


Preserving Iron Ships


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    Notes and Queries

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