Details
LOBACHEVSKY, NIKOLAI IVANOVICH. Geometrical Researches on the Theory of Parallels. Translated from the original by George Bruce Halsted. Austin: University of Texas, 1891. 8vo, original printed wrappers. FIRST ENGLISH TRANSLATION. See Grolier/Horblit 69a.
[With:] Kazanskii Vestnik. Parts 25, 27-29 (incomplete). Bound in 4 volumes, oblong 8vo, cloth. Photocopy from the original--and another volume on Lobachevsky (Moscow, 1946). (6)
[With:] Kazanskii Vestnik. Parts 25, 27-29 (incomplete). Bound in 4 volumes, oblong 8vo, cloth. Photocopy from the original--and another volume on Lobachevsky (Moscow, 1946). (6)