Petersen, Peter Christian Julius. 1839- **E5124.45 Vorlesungen iiber Funktionstheorie. Kopenhagen. Hgst. 1898. (7), 327 pp. Diagrams. 22% cm., in 8s.
+ “ ‘ es
Y\( This card was printed at the Boston
"1863 — Functions. Theory.
Public Library, June 23, 1914.