Essai sur L'Equidistante.
Bucarest: L'Institut D'Arts Graphiques Carol Gobl, 1900. Wraps. Printed wraps. 50 pp. All text in French. A study of the mathematical concept of equidistance as relating to Euclid's theories. With mathematical formulas and theorems given. GOOD condition. Perhaps ex-library, with small apparent call numbers at the upper left corner of..... More