Volume 86, Issue 2235supp
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Features
Furnaces for Munitions
Principles of Design
Damascene Steel
Testing a Light Filter
The Dove of War
Winged Dispatch Carriers that are Doing Brave Work at the Front
Saccharine Regulations in France
The Daikon
Case-Hardening and Oil-Hardening
The Moons of Mars
Absorbtion and Phosphorescence
The Invasion of the Trenches by Rats—II
Its Causes And Its Remedies
La Guerre Pour le Minerai de Fer
New High-Grade Lubricant
Nature's Submarines
How We Guard Our Commerce Against Them
Crystals in Filament Form as used in Electric Incandescent Lamps
The Men Who Build our Ships
Cider Apple Jelly
Substitutes for Glass
Method of Staining to Distinguish between Bleached and Unbleached Sulphite Pulps
The Home in India
Electric Power Diagrams
Annual Load Relief Map, Peak Load and Load Factor Analysis
Mexican Nettle as a Fiber Plant
Substitutes for Coal in Gas Making
New Aluminum Alloy
Instruments for Air Use
The Principal Bridges of the World—I
A Comparison of their Size, Importance and Principles of Design