Citation - South Carolina Gazette (Timothy): 1747.04.06

SCG-C.747.008
30 Mar-6 Apr 1747:22 (677)
This is to acquaint all gentlemen, ladies and others, that
are desirous to be instructed on the harpsichord, viol,
guitar, and German flute, that the subscriber (having a
thorough knowledge of those instruments) proposes to teach
the same on the most reasonable terms:  such as please to
become his scholars, may depend on the greatest care and
punctual attendance from their humble servant, [signed]
Frederick Grunzweig.