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Features

Improved Bank Lock

The Great Eastern

Crystallization

Gas From Peat

Lavas

The Worthlessness of Gold

Water and Morals

The Cotton Crop

Crystal Palace Visitors

Frederick Sauvage

Activity at the Patent Office

Contemplated Introduction of Seed from Northern China

Improved Grain Cleaner

Fifteen Hundred Dollars in Cash Prizes

Inventors, to the Rescue!

Jennings' Improved Carriage Tops

Good News for Inventors

The Twenty-Ninth Annual Fair of the American Institute

Electricity

Failure of the Atlantic Telegraph--Its Cause and Prospects

An English Opinion of the United States Patent Office Management

Coal-Breaker Patent Extended

Correspondents

Fee's Improved Cotton Seed Huller

Temperature of Liquids

Massey's Leakage Alarm Gage for Ships

New Prospectus

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    October 03, 1857

    Help Us Reforest the Mississippi River Valley