Proportional form
Subtitle: futher studies in the science of beauty, being supplemental to those set forth in "Nature's harmonic unity,"
By: by Samuel Colman, N.A., and C. Arthur Coan, LL.B.
Contributors: Coan, Clarence Arthur, 1867-1934, joint author.
Publisher: G.P. Putnam's sons
Published: 1920
Place of publication: New York; London
Language: eng
Number of pages: 265
Subjects: Proportion
Notes: "The drawings and correlating descriptions are by Mr. Colman; the text and mathematics are by Capt. Coan."