Scientific American Magazine

Ransom Cook's Electro Magnetic Ore Separator

Spring is Bearing Back Her Roses

Anthracite Ashes

Northern Railroad

Cheshire Railroad

Connexion of the Providence and Stonington Railroads

Corsets

The Last Machine

American Journal of Agriculture and Science

Wire Fences

Stave Dressing Machine

Distribution of the Loaves and Fishes

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

Gutta Percha Boats

Principles of Zoology

Late News from Europe

Marriage and Health

American Institute

Telegraph Race

A Deadly Instrument

Oil from Tar and Pitch

Too True

Rural Architecture

Fancy Weaving

Science and Art

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

Wooden Bridges

Peat and Peat Mosses

Galvanic Spectacles

Reid's Lightning Exhauster

Improved Cheese Press

List of Patent

Cleaning Wool and Cotton

Improved Water Wheel

Magneto Electric Machines

Electro Magnetic Ore Separator

Improvement in Pianos

Track Sprinkling

Smut Machines

Improvement in Surveying

Railway Switches

Improvements in Lace Dressing

Patent Agents

Marble and Cements

Steam Navigation

Ancient Work on Mechanics

New Charts

Scientific American--Bound Volumes

Ascent of Popocatapetl

Gibraltar

Evils of Match Making

Green Tea and Black Tea

Arts, Manufactures and Machinery

Skill in Darning Rents

Cotton Cultivation in India

An Old Printer

Patent Agency

Patent Office Report

Artificial Cold

To Restore Wine That Has Become Sour or Sharp

Soap Plant

Vibrating Lever and Catch

To Dye Wood Red

To Whiten Bones

An Oil to Prevent Pictures from Blackening

Copying Drawings

Purple Color

The Scientific American

To Petrify Wood, &c

Curious Icelandic Custom

To Gild on Calf and Sheep Skin

To Correspondents