Simply infinite systems of plane curves
Subtitle: a study of isogonals, equitangentials and other families of trajectories ...
Publisher: The Lord Baltimore press]
Published: 1912
Place of publication: Easton, Pa; [Baltimore
Language: eng
Number of pages: 38
Subjects: Curves, Plane.
Notes: Thesis (PH. D.)--Columbia university, 1912.
Vita.