Volume 67, Issue 1741supp
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Features
Dust Preventives
The Temporary Tar and Oil Binders, Emulsions and Similar Preparations
A So-Called Lost Art
The Rhone 350,000-Horse-Power Project
Interesting Technical Hints on Porcelain
An Apparatus for Destroying Moths
Using the Electric Light as a Trap
Gyroscopic Balancing of Aeroplanes
Suggested Methods Of Maintaining Equilibrium
The Cost of Electrical Heat
Our Present Knowledge of the Subject
The New “Mono-Telephone.”
A Highly Sensitive Receiver
Electrical View of Matter
Aerial Flight in Theory and Practice
H. M. S. “Vanguard.”
The Latest Of The British “Dreadnoughts”
Synthetic Preparation of Ammonia
A Home-Made Pneumatic Elevator
How it was Built by an Ingenious Mechanic
Improved Steels
A New Idea in Blast Furnaces
Using a Blast Containing an Excess of Oxygen
The Evolution of Heat by Living Foliage
A Curious Phenomenon of Plants
German Canary Birds
New Solvents of Fatty Substances
The Rays of Uranium X
The Flight of Birds.—II
The Mechanics of a Bird's Way in the Air
The Theory of Dyeing
Moisture and Chemical Change
How Water Affects Chemical Reactions