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Features

Saponaceous Cream of Almonds

Wooden Car Springs

Field's Traveling Bridge

Tailed Men

A New Method of Extracting Bullets

The Art of Dyeing--No. 9

Felting Hats

Plow Standards

Anthracite Coal or Steamships

New Life Boat

Ballanced Steam Valve

Power of Locomotives in Overcoming Steep Grades

Notice to Engineers and Pilots

Painting and Varnishing Carriages

Prof. Agassiz on the Smithsonian Institute

Wind Mills

A New Potato

Pennsylvania Commissioners to the Paris Fair

The Earthquake at St. Johns

Muntz Metal for Bolts

Soup as Food, and How to Make It

The Steam Fire Engine

Grafted Chestnut Trees

Importing Turnips

Manufacture of Alcohol From Asphodel Root

Hickory Nut Oil

Invincible Horse Bit

Supporting Articles of Dress

Improvement in Hand Trucks

Electro-Plating Applied to Cutlery

Improvements in Steam Navigation

Muntz Metal Tubes in Boilers

A Scientific Error Corrected

The Polytechnic Journal Gone

Stereoscopic Medallion

Combustion and Fires

Manufacture of Stone

How the World Was Made

List of Patent Claims

New Petrified Bodies

The Way to Build Up a State

Prizes for Astronomical Discoveries

Important Items

Copper Smelting in Tennessee

History of Reaping Machines--No. 20

Improvements in Molding

Mechanics

Inventors, and Manufacturers

Important Discovery

Polishing Slate

Departments

  • Letters

    To Correspondents

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February 24, 1855