The SciencesApril 1, 1929
A Factory in the Wilderness
With Bandits and Savages for Workmen, a Huge Quebracho Extract Plant Was Built in the Heart of the Jungles of Paraguay
A Factory in the Wilderness
With Bandits and Savages for Workmen, a Huge Quebracho Extract Plant Was Built in the Heart of the Jungles of Paraguay
Imperial Trains of Europe
Feeding the Firing Line
How French Hospital Trains Help to save the Wounded
A New and Important Factor in Railroading