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Features

A New Destructive Bomb Shell

Improvement in Wind Mills

Agricultural Science, Droughts, and Pulverizing the Soil

Grasses for Reclaiming Sand Drifts on the Sea Shores

List of Patent Claims

Heat Without Fuel

Sir John Franklin and Dr. Kane--A Spiritual Communication

Administration of the New British Patent Law

Induced Electricity--New Developments

Precipitating Metals from the Human System by Galvanism

Lumber Slitting Gauge

Scientific Notes and Queries

Beautiful Lithographic Work

Big Spring Fair

How to Increase the Speed of Steam Vessels

Mowing Machines--Disputed Points

The Water of Albany

Death of an Inventor

Testimonial to the late Commissioner of Patents

Exhibition of the Maryland Mechanics Institute

Reaping Machine Trials

The Economy of Mowing Machines

Paine's Electric Engine

Steam Boilers--Saving of Fuel

Paris Exhibition, &C

Wardwell's Machine for Tennoning

The Alanthus Tree

Important Items

Cold Water for Toothache

The Art of Dyeing--No. 31

Departments

  • Letters

    To Correspondents

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July 28, 1855

Help Us Reforest the Mississippi River Valley