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Railroads in Portugal

Early Printing

Gee's Soda Water Apparatus

Railroads in Spain

Lookinglasses for Locomotives

Does a Man Own Himself

Elementary Mechanics.--Water Power

Quick Work

Useful information to All

Coffee and Chicory

Davison's New Engine and New Motor

Case of Asphyxia

Electric Fire Alarms

Gold in Jamaica

Hall Storms

Something More about Ventilating Cars

Spirit of the Scientific Press

Marked Fish

On Plastering

Sugar Cane from the East

Platinum Wire

Potts' Process for Sinking Piles

The Sovereign of the Seas

A Mcrciful Man is Merciful to his Beast

Another Planing Machine


Barrel Machinery

Flying Bridge for Railroads

Improved Railroad Car Wheel

Improved Railroad Seat and Sofa

Improvement in Shingle Machines

Interesting Patent Case

Other Scientific Discoveries may Supersede Steam

The Bag Holder

Trials of Reapers and Mowers

Another American Yacht Victory

Bill to Prevent Explosions

Salt in Iowa


Spiritual Rappings

The Sturgeon

The Way of Explosions

Pure Art and Ornament

American Silk Manufacture

Enamels for Metals

Lace Manufactures

List of Patent Claims

Taking Wild Animals

Back Numbers and Volumes

Patent Laws, and Guide to Inventors

To Correspondents

An Important Paragraph

Cure for Dysentery

Antidote for Strychnine

Silk Grass Handkerchiefs


Food for Silk Worms

Electric Batteries


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    July 25, 1852

    20% Sitewide for President's Day