Features
A Reported Great Lake in Africa Nowhere
Gold in a Brickyard
Oregon Fruit
A Dangerous Cosmetic
Increase of Railroad Post Routes
Paint Poison
Russian Squirrel Trade
Peculiar Characteristics of Meteoric Stones
Advice to American Patentees Concerning Foreign Patents
List of Patent Claims
Loss of Silver in Roasting Silver Ores
Industrial Progress of Our Country
Motion of the Moon
Oak Acorns in Bread
Lord Palmerston and the Manchester Mechanics
Removing Indelible Ink Stains
The Value of Scientific Men
Improved Tools
Splendid Prizes--Paid in Cash
Use of the Syphon at the Mines
Improvement in Locomotives
Boardman's Coal Burning Locomotive
Improvement in Sewing Machines
Hot Bleaching Liquor
The Patent Office.--Secretary of the Interior's Report
Preserving Sail Cloth and Awnings
Grenades for Home Defence
The Atlantic Ocean Telegraph
Prospects of Cheaper Ocean Postage
The Uses of Scientific Literature
Our Prizes for the New Year
Children's Aid Society
A Railroad Joke
Minerals of Connecticut
Sounding the Ocean
Progress of American Manufactures
The Strength of Solid and Hollow Brick
The Compass on Iron Ships
Cement for Steam Pipes
The New Steam Frigates
Manufacturing Ice
Important Items
Increase of Steamships
To Make Siemen's Artificial Stone
The Still-Room
Gum Benzoin
Improvement in Uncoupling Cars
The Origin of the Tape Worm
To Harden Casts of Plaster
Departments
- Letters
Correspondents
