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Features

Straining Saws Without a Gate

Improvement in Faucets

Grasshopper Food

Flax Industry—No. 7

Madder

Treatment of Persons Struck with Lightning

Gigantic Boring Machine

The Eclipse

List of Patent Claims

Attaching Car Wheels to Axles

Breech Loading Fire Arm

Fire-Proof Buildings

Preserving Flour Meal Grain &C

Corn Planters

Safety Whiffletrees

Gas Regulators

Excavating and Rock Drilling Machine

Feathering Paddle Wheels

Models for the Patent Office

Printing Paper is Scarce

Engineering Reports;—Railroads

Steeples on Churches

The Teeth of Indians

Devulcanizing India Rubber

Foreign Correspondence.—The Asteroids—Aurora Borealis, &C

A New and Beautiful Tree in Oregon

Mechanics

Manufacturers and Inventors

Boiling Eggs, and Making Tea on High Elevations

History of Steam

The Human Hair

Departments

  • From the Editor

    To Correspondents

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