Title
The Earth Inductor Compass
By
Heyl, Paul R
Briggs, Lyman J. (Lyman James), 1874-1963
Original Publication
Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge
Series / Issue
Issue: 220
Published by
Philadelphia, American Philosophical Society,
Identifiers
BioStor:
https://biostor.org/reference/204221
JSTOR:
984431