Die Lehre von der Zentralprojektion im vierdimensionalen Raume
Leipzig: Goschen'sche Verlag, 1905. First printing. Wraps. Wraps, very good, light wear and small loss to corner of rear wrap, 79 pp, uncut and unopened along top edge.
Leipzig: Goschen'sche Verlag, 1905. First printing. Wraps. Wraps, very good, light wear and small loss to corner of rear wrap, 79 pp, uncut and unopened along top edge.