Citation - Pennsylvania Gazette-Philadelphia: 1730.03.19

PG-P.730.024
13-19 Mar 1730:41 (70)
At the house formerly Thomas Chalkley's in Laetitia court,
near Blackhorse alley, are taught writing, arithmetick, with
the true grounds of the French tongue, at twenty shillings
per quarter, by [signed] Thomas Ball. . . [10 lines]
  N.B. His wife teaches writing and French.  Likewise
singing, playing on the spinet, dancing, and all forms of
needle-work are taught by his sister, lately arrived from
London.