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Features

Improved Hoisting Machine, Inspiring of Air, and more

Arago's Plan for Proving the True Theory of Light

Patent-Office Decisions

The Use of Ammonia as a Manure

Recent American Patents

The Foot Lathe

A Novel Store

The Way the Money Market is Supplied

Powell's Globe Valve

Exhibitors at the French Fair

Reciprocity with the Canadas

The Cholera Coming

Prosperity and Adversity of Insurance Companies

Petroleum as Fuel

Patent Claims

Jelliffe's Blacking Box Holder

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February 03, 1866

Reanimate Your Brain

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