Volume 17, Issue 419supp
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Features
Manufacture of Large Iron Pipes
Manholes on Pipe Sewers
Irregular Gear Motion
The Brooklyn Driven Well System
First Report on Friction Experiments
Siemens' Dynamo
Piuri, or “Indian Yellow”
Method for Rapid Demagnetization
A Simple Rain Gauge
Peat as a Gas-Making Material
Bottle Glass
An Easy Method of Intensification for Wet Plate Negatives of Line Engravings
The Repeated Boiling of Hops
The Preparation of Alum
The Precipitation of Glucose with Lead Acetate
An Actinic Method for the Determination of Organic Matter in Potable Water
With the Application of the Method to the Water Supplies of Philadelphia, Newark,. Jersey City, Brooklyn, and New York