Letter from Abraham de Sola to Isaac Leeser;April 22, 1861 Letter from Abraham de Sola to Isaac Leeser discussing the Messrs. Benjamins' accounts, the publication of a biography of de Sola's father, and family matters. De Sola mentions sending copies of a calendar and his plans to contribute a biographical notice to a Jewish publication. He also discusses his brother Samuel's appointment as assistant Hazan and his plans to pursue further education.