Scheffler, August Christian Wilhelm Hermann. **E 5082.66 Die polydimensionalen Grossen und die vollkommenen Primzahlen, von Hermann Scheffler. Braunschweig. Vieweg. 1880. (5), zor pp. Diagrams. 21.5 cm., in 8s.
“scrd wos prin ad tthe Boston ae Pubise Library. Soptember 25, 1931.
D55438 — Modern higher geometry. — Prime numbers.