Features
The American Oilcloth Industries
Technical Education
Smulders' Suction Dredger
The Catastrophe at Lima, Montana
The Zuider Zee
The Draining of the Zuider Zee
Recent Photographic Lenses
The Analysis of Varnishes
The Schoenzeler Phosphor-Copper Process
Phosphor-Copper Containing a Very High Percentage of Phosphorus (Up To 20 Per Cent.) and Phosphor-Bronze (Also for Telegraph and Telephone Wire)