Friedrich von Flotow appears in the following:
6:05 - Board of Education program: Arithmetic . . . P.S. 210, Brooklyn; [and John Adams] High School Orchestra.
Wednesday, December 02, 1931
6:05 - Board of Education program; Arithmetic: Addition of mixed numbers - Maurice A. [Garfinkel], Principal, P.S. [210], Brooklyn; Music by the [John Adams] High School Orchestra.
Brooklyn Board of Education Program. This program broadcast sample lessons being taught in Brooklyn public schools at the time to ...
