Canon arithmeticus ... numeris primis....
Berlin: Typis Academicis, 1839. 4to. xl, 248 pp. FIRST EDITION. Blue wrappers, printed spine label; a few leaves foxed. An uncut copy in good condition. More
Berlin: Typis Academicis, 1839. 4to. xl, 248 pp. FIRST EDITION. Blue wrappers, printed spine label; a few leaves foxed. An uncut copy in good condition. More
Konigsberg: Borntraeger, 1829. 4to. vi, 191, [1] pp. First edition. With 1 large folding table. Contemporary marbled pasteboards, worn; other than some darkening to the paste-down and flyleaf, a fine copy. More