Features
New Testing Machine
The New Alcatraz Bell
Preventing the Cracking of Fire-Clay Retorts
Deep-Sea Soundings
Light Draught Stern Wheel Steamer
Loizeau's Rock Breaker for Making Masonry Sand
Improved Air-Warming and Cooling Appliances
Improved Tin can Machinery
The Tools of the Pyramid Builders
On the Function of the Sound-Post, and on the Proportional Thickness of the Strings of the Violin
Improvement in the Bunsen Battery
Siemens' Theory of Solar Energy
Mascart's Registering Electrometer
Microscopic Tests of Shoddy
Water Gas in America, and How it is Made
Beechwood Creosote
Narcotics and Stimulants Used in Central Asia
A Hill of Trees
The Fixed Oils
Science in Ancient Times
A GREEK TOY.
Fur Seals
Madagascar
The Australian Duckbill
On the Causes of Glacier Motion
Explosive Alloys of Zinc
Manufacture of Luminous Paper
Bismuth Bronze
Departments
- Departments
Patents