Ryan, Matthew.
/ Washington: Henry E. Wilkens Printing Company, 1905
first edition; 29 pp, library markings., lacks back cover of paper wrappers, occasional margin and corner chipping, now disbound, complete text but reading copy only; the author has a horror of Non-Euclidian geometry and wrote this pamphlet in the hope or saving the minds and health of millions of future students from. Volumes
Included: 1
ISBN: NA
Subject/Keywords: strange , mathematics , nontraditional geometry, Non-Euclidian geometry
Item #: 384650
$36.76