U.S. Naval Institute Proceedings is the venue for both Palmer H. Craig's April 1927 article on the Hall-effect device (p. 482) and Harry F. Breckel's August 1927 discussion (Vol. 53/8/294) reporting hands-on tests of the device.
See also
Harry F. Breckel, Palmer H. Craig.
Source notes & attribution
- https://rexresearch.com/craig/craig.htm