Features
On the Influence of Sand on the Strength of Cement-Mortars
Rattan Lubricators
A One Thousand Foot Tower
Improved Shell and Fuse
Dumping Car
Telegraphs
On Remelting of Cast Iron
The Electric Railway of the Royal Coal Mines of Zaukeroda
Ether-Spray Freezing Microtome
Tannin
Wallich's Condenser
Improved Burring Arrangement
The Manufacture of Sugar of Milk in Switzerland
Saponification by Neutral Bodies
Recent Scientific Progress In Nervous Diseases
New System of Cleaning Sewers
The Membrana Tympani
The Cholera Microbe
Drumlins
Marble Cave
Notes about Lyre-Birds
General Truths in Applied Entomology
The Victoria Regia
Departments
- Departments
Patents - February 7, 1885