Keywords: Magic square 1530.gif en Magic square from an arithmetic book by w de Franz Brasser probably the high German edition Hamburg 1693 http //rost azapps de/info/lex12/magquad/allgem/1530 gif Franz Brasser 1552 PD-Art-100 Magic squares of order 9 Collections of the Bibliothek der Hansestadt Lübeck Franz Brasser |