Volume 38, Issue 982supp
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Features
A Typical Gold Mine
Machinery
The Oil-Burning Locomotive Petrolia
The Invention of Water Gas
The Chemical Pulp Process
Manufacture of Carbon Bisulphide at Zalatna, Hungary
Amateur Chronophotography
Holy Trinity Church, Wilmington, Del
Theater Fire Catastrophes and their Prevention
Manufacture of Metals of the Alkalies and Alkaline Earths by Electrolysis
Photometry
Lecture III