Features
A New Power of Propulsion
New Process of Amalgamation
Our Patent Business
Philadelphia Statistics
The Malt House Ruins
Patent Jobs—Commencement of Lobby Operations
Recent Patented Improvements
Polarity
The Persian Wheel
Improved Machine for Sawing Fellies
New Method of Filling Front Teeth
Preventing Incrustation in Boilers
Astronomical Discoveries
German Newspapers
The Tele-Stereoscope
Water in the Sea
The Homogeneous Metal
Making Bread by Machinery—Berdan's Patent Automatic Oven, &c.
Gomez & Mills' Safety Fuse
Lieut. Maury in the Navy
Destruction of Models
The Vine Disease
The Black Hills
The Stubborn “Leviathan”
Cure for Chapped Hands
Circle of the Scientific Press
Preparing Liquid Glue
Quack Names for Burning Fluids
Earth and Ocean Temperatures
Preserving Railroad Timbers
Vocal Machinery of Birds
Mechanics
New Folding Scythe
To Show the Pressure of the Atmosphere
Science in Sport
Tinning Cast Iron
Sugar-making
Departments
- Letters
Correspondents - January 16, 1858,