Citation - Boston Gazette: 1771.01.14

BG.771.003a
14 Jan 1771:41 (823)
David Propert, Professor of Music, takes this method of
acquainting the ladies and gentlemen of this town and
neighbourhood, that he teaches harpsicord, forte piano,
guittar, German flute, &c. and has imported a variety of new
musick and musical instruments, among which is a very fine
tone harpsicord, and a forte piano all which he disposes of
at Mr. Roger's near Peter Chardon, Esq.; in
Cambridge-Street, Boston.