By His Excellency Thomas Pownall, Esq; ... A proclamation : Whereas his majesty by his royal commission has been pleased to appoint me to be captain-general and governour in chief ... Given at the Council-chamber in Boston, the third day of August, 1757. - Pownall, Thomas, (Printed by John Draper, printer to his excellency the governour and the honourable his majesty's Council,, 1757)