Features
Anhydrous Steam—Stame
Railroads in Russia
Mobile and Girard Railroad
Length of American Railroads
Chapman's Spiral Paddle Wheel
Hair of Different Races of Men
Foreign Correspondence
Working Sail by a Steam Engine
Illuminated Clocks
Walnut Leaves in the Treatment of Disease
Amoskeag Machine Shop
English and American Railroads
Electricity, Metals and Water
American Association for the Advancement of Science
A Curiosity
Magnificent Present
Improvement in Presses
Death of Commodore Barron
Woodworth Patent Case
Removals at Washington
Paine's Light
Reform of the English Patent Laws
Light and Heavy Locomotives
American Iron Houses
The London Well Waters—Their Action on Lead
Quick Passages. Lieut. Maury's Charts
List of Patent Claims
Practical Remarks on Illuminating Gas
New Edition of the Patent Laws
Locks
Skins for Door Mats
New Steam Navigation Act
Flax in Ireland
Destruction of the Egyptian Pyramids and Temples
Telegraph Speed
Mechanics
Hydraulics
Sale of Prof. Websters Apparatus and Chemicals
Departments
- From the Editor
To Correspondents
