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New York, G.E. Stechert, 1936. vii+152 pp. criticism on Einstein's theory of relativity; good condition

New York: G. E. Stechert, 1936. 1st Edition . Hardcover. Near Fine/Near Fine. 152 Pp. + 3 Pp Catalog At End. Blue Cloth Lettered In Yellow. First Printing, 1936 Date On Title Page. No Mark, Near Fine. Dust Jacket Bright And Clean, A Few Tiny Edge Losses. George De Bothezat (1882 - 1940) Was A Romanian-Russian American Engineer, Businessman, And Pioneer Of Helicopter Flight. At A De Bothzat Lecture Einstein Personally Refuted De Bothezat's Challenge To Einsteinian Relativity.