A 19th-Century lacquered brass swinging arm drawing protractor, signed T.B. Winter, Newcastle on Tyne, with silvered scale and makers trade label in mahogany case - 9¼ins. (23.5cm.) wide; and an 18th-Century wooden surveying compass with paper dial inscribed Cole Fleet St. London, in fitted shaped wood case - 14ins. (35.5cm.) wide. (2)