Engel, Friedrich; Stäckel, Paul - Die Theorie der Parallellinien von Euklid bis auf Gauss. Eine Urkundensammlung der nichteuklidischen Geometrie.

Leipzig, B.G. Teubner, 1895, halfleather, marbled boards, large 8vo, x+325 pp., 145 ills, 1 facsimile, Geschichte der nichteuklidische Geometrie; John Walis, Girolamo Saccheri, Carl Friedrich Gauß; Karl Schweickart; good condition (binding with moderate wear; interior clean). . .

See/Hide Conditions of Sale

Following conditions of sale apply:
Terms of Sale

Orders can be placed by mail, fax or email.
All books are complete and in good condition unless otherwise noted. Books can be inspected on appointment.
Prices are in Euros.
For international orders and orders over Euro 50,00 payment in advance is required.
Bank transfers within the 'Euro zone' are free of charge. Postage and bank charges (if any) will be charged at cost. Payment after receipt of order confirmation (or invoice) by Dutch bankgiro (IBAN and BIC); in case of payment by cheque or money order, please add Euro 15.00 for bank charges (except for cheques drawn on Dutch banks).
Books may be returned well packaged and fully prepaid wthin one week after receipt, and after notification.