Volume 63, Issue 1636supp
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Features
Cloth from Paper
Slaking of Plaster and means of Retarding its Hardening
What is a Watt?
Telephone Dictating Apparatus
A Quarter Century's Progress in the Applications of Electricity
An Air-Propeller Testing Device
Waste Products from the Manufacture of Glue
The use of Compressed Air in Cleaning
The Intensity of the Tropical Sun and its Effect on the Human Body
Surgeon General Stendel