Features
Volcanic Emanations
The Sun's Distance
Hellebore
Recent Patented Improvements
Improved Apparatus for Tanning
Evaporative Power of Brass, Copper, and Iron Boiler Tubes
The Temperature of the Ocean
New Double Stars
Butler's Record Ink
Geology of Crystals
Gas lighting—Article II
Steam Fire Engine at Chicago
French and English Railways
Performances of Mill Engines
Skagg's Method of Tightening Tires
Lamson's Combination Tool
Mechanics
Science in Sport
Departments
- Letters
Editorial Correspondence - March 6, 1858
Correspondents - March 6, 1858
