Two London Surveyor's Compasses, 19th century

Two London Surveyor's Compasses, 19th century,
5 1/2-in. engraved silvered dial with cardinal and intercardinal points, fleur-de-lis representing north and marked, "C. Lincoln London," housed in a fitted wooden box, and a 6-in. dia. engraved silvered dial marked, "Watkins & Hill London," with internal scale divided in four quadrants, engraved brass cover marked with scales for, "Links" and "Degrees.".