1st Internship of Jan Bouquet1st Internship of Frederik Looyen1st Internship of Herman Jan van Duijvenbode1st Internship of Hermanus Jacobus van Dijk1st Internship of Hendricus L. Dijst1st Internship of Hendrik van Duijvenbode2nd Internship of Arie Jac. Eerbeek3th Internship of Emanuel Heertje1st Internship of Hendrik Eelzak2nd Internship of Marten Renk Gross1st Internship of Daniel Herfst2nd Internship of Frederik Herfst1st Internship of Wilhelm Jan. Hoogland2nd Internship of Hartog Kerkmeester1st Internship of Johannes Daniel de Joode1st Internship of Christiaan van Lobberegt1st Internship of Isaac Lelie1st Internship of Roelof Kroese1st Internship of Rem Oosterbaan1st Internship of Willem P. Ostendorf1st Internship of Antonius Augustinus Mittelmeijer1st Internship of Hendrik Willem Meijling1st Internship of Johannes Philippus Mell1st Internship of Johannes L. Fr. Oolbekkink2nd Internship of Samson Pach1st Internship of Simon van Otegem1st Internship of Johannes Petrus Nadort1st Internship of Johannes Fr. Petri1st Internship of Isaac Presser1st Internship of Hendrik Pelgrim1st Internship of Heinrich Petrus Schmitz1st Internship of Wilhelm G.A. Schmidt1st Internship of Johannes H. van Tilburg2nd Internship of Hendrikus Veerkamp1st Internship of Willem Touber3th Internship of Emanuel Valença1st Internship of Judith Stokvisch1st Internship of Petrus Johan Nicolaas Touber3th Internship of Franciscus Sweres1st Internship of Gerrit Wilhelm Sweres