3th Internship of Isidoor Cohen2nd Internship of Salomon Canes1st Internship of Julius St. Ph. Dordregter2nd Internship of Henri Halberstadt1st Internship of Levie van Amerongen2nd Internship of Marinus Klok1st Internship of Hartog Barnstein1st Internship of Joseph Kasner2nd Internship of Salomon Izaaks1st Internship of Abraham de Leeuwe1st Internship of Wilhelmus Pieter Dirk Maas1st Internship of Jacob de Metz2nd Internship of Nathan Ortje1st Internship of Jacob Jacques Querido1st Internship of Jacob Parsser2nd Internship of Isaäc van Praag1st Internship of Israël Querido3th Internship of Franciscus A B Roelofs1st Internship of Salomon Roos1st Internship of Maurits Serlui1st Internship of Salomon Serlui1st Internship of Samuel Asser1st Internship of Samuel Zamford