The SciencesMay 22, 1915
The Romance of Motion Pictures
A Scientific Toy that has Grown to be a Great Commercial Factor
Stories by C. Francis Jenkins
The SciencesMay 18, 1912
The Little Thing That Makes Inventions Big
The SciencesJanuary 6, 1912
A Throttlinǵ Two-Cycle Motor
The Simplicity of this Type Commends it for Automobile Construction
The SciencesOctober 27, 1906
A Motor that Runs by Lightning
The SciencesDecember 9, 1899
Railway Signals
EnvironmentAugust 12, 1899
Fuel Gas
The SciencesFebruary 25, 1899
The Telltale Plummet in the Washington Monument