Volume 65, Issue 1679supp
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Features
The Action of Oxygen, on Metals
A Valuable study
Women Engineers
The Obstacles in Their Way
Boiler Blow-Off Connections
A Description Of Various Sytems
The Theory of High Speed Tool Steel
Glass Making by Machinery
Caisson Foundations of Skyscrapers
Sand Hogs and the Work they do
The Nodon valve or an Efficient Rectifier for a dollar
New Eiffel Tower Wireless Plant
Fermentation in the Light of Modern Science
The Setting of Portland Cement
The Amount of Water Required
Decorative Insects
Bugs that Serve as Adornments
The Geology of the Inner Earth
The Formation of Iron Ores