Electric traction in space of three dimensions
Publisher: [s.n.]
Published: 1932
Place of publication: [s.l.]
Language: eng
Number of pages: 194
Subjects: Electric railway motors
Notes: Reprinted from The Journal of the Maryland Academy of Sciences, v. 2, nos. 3 and 4, Dec. 1931; nos. 1, 2 and 3, 1932.

Cover title.