Admission of Jozef Soesan into workshop S.J. BoasAdmission of Zadok Stokvisch into workshop S.J. BoasAdmission of Johannes Grevelt into workshop S.J. BoasAdmission of Joël Vorst into workshop S.J. BoasAdmission of Samson Scheffer into workshop S.J. BoasAdmission of Piet J.M.P. Capel into workshop S.J. BoasAdmission of Salomon Simon van Beem into workshop S.J. Boas