The SciencesAugust 11, 1917
Muscular Power and Endurance of the Human Body
As Revealed by the Mechanics of Motion
Stories by Armin Elmendorf
The SciencesFebruary 12, 1916
A Differentiator
An Instrument for Laying out Curves in Engineering Problems
Muscular Power and Endurance of the Human Body
As Revealed by the Mechanics of Motion
A Differentiator
An Instrument for Laying out Curves in Engineering Problems