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Features

Railroad Accidents and Management

Improvements in Navigation—The Bender

A French Railway Train Struck by Lightning

Age of Sheep

Union of Telegraphs

The Hillotype Again

Genius

Medical

Roquert Swamp—Ship Timber, &c

A Serpent in a Railway Train

Fall of a Bridge

Water-Melon Butter

Locomotive Improvements

Emery

Improvement in Smelting Furnaces

Important Railroad Invention

The Compound Rail

Jonval Turbine Water Wheel

A Good Railroad Improvement

Eyes of Millstones

An Improved Railroad

Ventilating of Railroad Cars

Rider's Cotton Batting for Mattrasses, &C

New Process of Making Butter

The Koh-i-noor

Henry Clay

Iron Structures

What is Man?

Independence Day

The Art of Bleaching Cotton

New Light House

List of Patent Claims

New Inductions in Agriculture

To Prepare Yarns for Cord and Rope

Substitution of Rosin for Sperm Oil on Machinery

Patent Cases

High Pressure Steam

Amalgamation of Telegraph Lines

Back Numbers and Volumes

Patent Laws, and Guide to Inventors

Lightning Rods for Houses

Pneumatic Battery for Blasting Rocks

How to Apply Guano

To Clean Woolen and Shawls

Naphtha

Glazing Earthenware

Camphene

Departments

  • From the Editor

    To Correspondents

  • An Important Paragraph

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July 10, 1852

Confronting Common Wisdom