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Anthracite Ashes

Ransom Cook's Electro Magnetic Ore Separator

Spring is Bearing Back Her Roses

Northern Railroad


Connexion of the Providence and Stonington Railroads

Cheshire Railroad

The Last Machine

American Institute

Telegraph Race

Wire Fences

Stave Dressing Machine

Oil from Tar and Pitch

Principles of Zoology

First Female Member of the A. A. A. S

Distribution of the Loaves and Fishes

A Deadly Instrument

American Journal of Agriculture and Science

Marriage and Health

Late News from Europe

Gutta Percha Boats

Too True

Wooden Bridges

Science and Art

Rural Architecture

Peat and Peat Mosses

Fancy Weaving

Argument For and Against the Use of the Lickerin Upon Cotton Cards

Improvements in Lace Dressing

Railway Switches

Improvement in Surveying

Galvanic Spectacles

Track Sprinkling

Improvement in Pianos

Electro Magnetic Ore Separator

Magneto Electric Machines

Improved Water Wheel

Cleaning Wool and Cotton

List of Patent

Improved Cheese Press

Smut Machines

Reid's Lightning Exhauster

Patent Agents

Ancient Work on Mechanics

Scientific American--Bound Volumes

Steam Navigation

Marble and Cements

New Charts

Ascent of Popocatapetl

Skill in Darning Rents


An Old Printer

Green Tea and Black Tea

Arts, Manufactures and Machinery

Cotton Cultivation in India

Evils of Match Making

Patent Agency

Patent Office Report

Vibrating Lever and Catch

To Whiten Bones

To Dye Wood Red

To Restore Wine That Has Become Sour or Sharp

Purple Color

Curious Icelandic Custom

To Petrify Wood, &c

The Scientific American

Copying Drawings

Artificial Cold

Soap Plant

An Oil to Prevent Pictures from Blackening

To Gild on Calf and Sheep Skin


  • From the Editor

    To Correspondents

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June 17, 1848

Confronting Common Wisdom