Features
Water Purifier for Steam Boilers
Great Steamship Launched
Bursting of Knipp's Steel and Iron Cannon
Fermentation
Frantz's Wind Mill
Recent Foreign Inventions
French Single Horizontal Steam Engines
Granite Dust
Prince Albert on Science and Common Sense
English Scientific Journal
Terrible Effects of Conical Balls
Colt's Pistols
Death of A. H. Simmons, of the Philadelphia Ledger
Improvement in Billiard Tables
Sugar Crust in Pans
Explosion of a Steam Fire Engine
Test of the Vergennes Scales
New Year's Presents
A Candidate for Public Charity
Porter's Stone Dressing Machine
Defects of the Granite Pavement
Loughridge's Patent Car Brake
New Shoal Near New York Harbor
A Fact for Farmers
Arithmetical Improvement
Artificial Manures
Pure and Impure City Water
British Association for the Advancement of Science.--No. 4
Important Items
Purifying Cotton Seed for the Manufacture of Oil and Oil Cake
Heath's Patent Reaper
Quartz Ware
The Dhoora or Indian Millet
Power of Steam Under Great Pressure
Fumigating Paper
Great Feat in Ascending an Inclined Rope
Mechanics
Departments
- Letters
To Correspondents
