A Railroad University. Altoona and its Methods
By Frederic Blount Warren, in the Engineering Magazine
Features
Artificial Fertilizers: Their Nature and Function.—IV
Galera, a Lost City of the Campagna
Experiments for Detecting Food Adulterants
Practical Testing of Rubber
False Back Repetition Casting
Wireless Signaling System for Railroads
World's Marconi Stations
The Utilization of Waste India Rubber
Bacteria in Cheesemaking
Greek Eyesight
The Dry Distillation of Beech Wood
The Amateur's Foundry
Experimental Researches on the Origin of Species in the Vegetable Kingdom
Stereoscopic Pictures of the Heavens
A Variable Star
