With Many of the Principal Roads in SCOTLAND. FROM AN Actual Admeasurement Made by Command of HIS Majesty’s Postmaster General, FOR OFFICIAL PURPOSES: Under the Direction and Inspection of THOMAS HASKER Esq. Surveyor and Superintendant of the Mail Coaches. By JOHN CARY, Surveyor of the Roads to the General Post Office. To which are Added at the End of Each Route, The Names of Those Inns which Supply Post Horses and Carriages: Accompanied with a Most Extensive Selection of NOBLEMEN & GENTLEMEN’S SEATS: A List of the Packet Boats and Their Time of Sailing, COPIOUS INDEXES, &c. &c