Citation - South Carolina Gazette (Crouch): 1775.05.02

SCGCJ.775.035
2 May 1775:12 (492)
Mr. Windsor, opened his school again, on Monday the 24th of
April, next door to Roger Pinckney, Esq; for the instruction
of the youth of both sexes in reading, writing,  arithmetic,
polygraphy, &c.  Having proper accommodations in his family,
he designs to board a few young gentlemen.
  N.B. Mrs. Windsor continues to instruct young ladies upon
the harpsichord.