Features
Dyeing and Coloring Paper
Recent Improvements in the Sugap Industry
On the Growth and Sustaining Power of Ice
Aluminum Solders
Attempt to Liquefy Helium
Ball Bearings and Rubber Tires for Carriages
The Loss of Energy due to Intermittent Action
The Densimeter applied to the Analysis of Lime in the Soil
The Nitrogen of the Air as a Plant Food
A Rational Cure for Snake Bite
How to make the Brains Grow
English Prisons
The Coinage of Rome
The Volcanoes of Hawaii
III. Volcanic Action and its peculiarities in the Islands
