Advertisement text (Post-Boy, 12 August): "To be Sold by Public Vendue, On THURSDAY NEXT, 15th inst. at the Probate Office in Boston; THE LIBRARY Belonging to the late Oxenbridge Thacher, Esq; deceased.——The Sale to begin at X o'Clock, A.M.
N.B. Those who have any Books in their Hands belonging to the said Deceased, are desired to leave them at the said Probate-Office, before the Sale.
Boston, Aug. 12, 1765."