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Features

New Pile Driver

Skeleton Leaves of Plants

Culture of Tea

The United States Patent Office

Steam Plowing Again

Steam Fire-Engine Correction

Lake Superior Copper Mines

The Milky Way

Bamberg & Blaser's Clay-Separator

Eastern Manufactures

Discovery of the Composition of Water

Novel Experiment at the Washington Monument

Low Water Indicator

Irrigation, Suction and Force Pumps

Defiance to the Elements

Test Papers for Chemists

Tin--Its Uses and Commerce

Improved Coal Oil Retort

Olive Oil as an Antidote in Poisoning

Ink From Elder

Transplanting Large Trees

Railroad Axles and the Forces They Have to Resist

Pennsylvania Polytechnic College

Improved Double Seaming Machine

Improved Plow-Handle Cutter

The Fathers of Philosophy--VI

A Disputed Question in Steam Explosions

Sour Milk

Elderberry Wines

Gold From the Graves

Bartlett's Household Condenser

Air and Sunshine

The Gomez Fuse Train

Progress on the Pacific

Foreign Summary--Metals and Markets

The Uses of Paper

Patent Claims

A Mine of Antimony

Fair of the American Institute

The New Stamped Envelope

Improved Machine for Cutting Teeth in Saws

Departments

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    New Inventions

  • Notes and Queries

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August 06, 1859

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