Lieutenant [Joseph] Nunn, of the Navy, arrived this Morning at Lord Dartmouth's Office, and has brought Letters from General [Thomas] Gage, Lord [Hugh] Percy, and Lieutenant Colonel [Francis] Smith, containing the following Particulars of what passed on the 19th of April last between a Detachment of the King's Troops in the Province of Massachusetts Bay, and several Parties of Rebel Provincials, viz.
