Features
Great Masonry Arches
Recent American Locomotives
An English Viewpoint
Winners of the Rand Stope-Drill Competition
Some Principles of Efficiency
Curing a Sick Industry
The Processes in Cotton Spinning II
A Review of an Interesting Industry
Lord Kelvin
His Work in Telegraphy and Navigation
The Elasticity of Timber
Lightning
A Summary of Recent Studies
Oil Field Phenomena
The Occurrence and Recovery of Petroleum
The Death of Prof. Cannizarro
A New Agricultural Investigation
Isolating Harmful Organic Substances in the Soil
The Number of Animal Species
Soured Milk
Its Nature, Preparation, and uses
The use of Anesthetics for Plants
Artificial Acceleration of Growth
Squibs, Fuses, and Detonators
Hints for the Miner
