Volume 39, Issue 1012supp
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Features
Sinking Shafts by the Freezing Process
Half a Century of Cycles
The Northrop Loom
An Aluminum Torpedo Boat
Description of an Aluminum Torpedo Boat Built for the French Government
The Split Tube System
To “Fall” a Chimney
The Manufacture of Starch from Maize
Manufacture of Rock Wall Plaster
Bell Ringers
Chemical Industry at the Chicago Exhibition
The Cause of Luminosity in the Flames of Hydrocarbon Gases
Acetylene
On the Properties of Amorphous Silicon
The San Jose Scale
(Aspidiotus perniciosus Comstock.)