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Features

Improved Roller Gin

Niagara Suspension Bridge

Nature the Teacher

Antidote to Mosquitoes

List of Patent Claims

Enormous Gold Boulder Found

Ants.--Their Senses and Habits

Preserving Meat and Fish with Pyroligneous Acid

Preserving American Grain

Notes on Science and Foreign Inventions

New Motive Agent

The Longest Iron Viaduct in the World

The American Nautilus in England

Stephens' Lathe for Jewelers

Ports of Steam Engines

New Leveling Scraper

A Great Engineers' Institution

Strychnine and Hogs

Iron Improvements.--Kelly Versus Bessemer

American Wines

American Steam Plowing

A Runaway River--A Deserted Town

Hungary Water

Hoop Skirts and Umbrellas

Enlightened Cities

English Railroad Accomodations

East India Cotton for America

Copper

Applying the Waste Heat of Blast Furnaces to Generate Steam

American Telegraphers

Correspondents

The Divining Rod a Deception

Experiments with Breech Loading Rifles

Gibbs' Universal Adjustable Clamp

Improved Grist Mill Feeder

Mechanics

Inventors, and Manufacturers

Tanning Cotton and Wheel Hubs

Departments

  • American Salt

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July 04, 1857

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