Letter from Josephus Justus Belinfante to Isaac Leeser;September 17, 1850 Letter from H. Belinfante in The Hague to Isaac Leeser in Philadelphia, dated September 17, 1850. Belinfante expresses gratitude for previously received books, discusses the state of Jewish life in America and the Netherlands, mentions the publications *Occident* and *Asmonean*, and describes a new society in the Netherlands aimed at uniting orthodox and liberal Jews. He also requests information about family members residing in Kingston, Jamaica. The letter includes references to Dr. Davids of Amsterdam and Mr. Davezac, the American Minister.