The SciencesFebruary 6, 1915
An X-Ray Inspection of a Steel Casting
Experiments on a Method for Discovering Hidden Defects in Metal
Stories by Wheeler P. Davey
The SciencesSeptember 12, 1914
Applications of the Coolidge X-Ray Tube
Illustrating the Varied Subjects that are Within the Range of a Single, Simple Tube
The SciencesMarch 28, 1914
Our Present Physical Knowledge of X-Rays
A Synopsis of Their Most Important Properties