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Features

Lowell Fair—Trial of Locomotives

Perpetual Bearing Raspberry Bush

The Fire Annihilator

Mosquito Bites—A Remedy

Foreign Correspondence

New Motive Power and the Spiritual Rappings

Spirit of Recent Foreign Inventions

The Partition Tumbler

Benefit to Horses

Colored Daguerreotypes—Hillotype—Heliochromy

Relic of the Revolution

Perforation of a Leaden Water Cistern by Insects

Godfrey's Crystal Bee Palace

Machine for Making Blinds

Improvement in Making Iron Pipes

Improved Clothes Wringer

Fayettville, N.C.

Patent Office Report for 1850—No. 1

An Improvement Wanted for Ginning Sea Island Cotton

Assyrian Antiquities

Interesting Patent Case

Our New Volume

Sale of the Yacht America

The First Locomotive in America

Spontaneous Combustion of Hay Stacks

A New Material for Lighthouses, Sea-Walls, Paving, &C

List of Patent Claims

The Floating Bridge across Lake Champlain Completed

Postage on Books

Back Numbers and Volumes

New Edition of the Patent Laws

A Discovery in Surgery

Marine Glue

New Prospectus to Mechanics

Inventors, and Manufacturers

Fire Engines

Ancient and Modern Strong Men

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September 20, 1851

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