The Rise of Navigation
Slow Steps by which the Science Has Been Developed
Volume 86, Issue 2241supp
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Features
Map making from the Sky
Camera now Most Important means of making War Maps
Muck Formation in the Klondike
Salvage of Ships in Great Britain
The Movements of Oil and Gas through Rocks
Geological Factors That Influence the Phenomena
Fluorides as Timber Preservatives
Typical Scenes in a Steel Plant
Some of the Processes in the Manufacture of Iron and Steel
Dellwik Process for Completely Gassifying Coal
Utilization of Rice and its By-Products
Batik Dyeing Process
“Soil Sickness” Researches
The Rhone River Project
Liquid Crystals
Cadmium as Tin Substitute in Solder
Sound Steel by Lateral Compression
Experiments with a View to Eliminate Waste
Propagation of Flames through Tubes of small Diameter
Coal used by Railroads
Chemical Analysis by a Magnetic Process
Some Cotton Seed Products
In their Relation to Present-Day Needs