Date
1876
Description
The New Normal Mental Arithmetic, Philadelphia : Sower, Potts & Co, 1873, 176 pp. On flyleaf: James C. Conwell/Milton/Del./Jan.1876.
Credit
In memory of Capt. James C. Conwell
Provenance
Among the objects belonging to Dr. James C. White, who inherited this from his grandfather, Captain James C. Conwell.
