Details
T. WRIGHT, London
A brass protractor divided 10°-180°-10° and signed T. Wright fecit -- 4in.(10cm.) wide, circa 1740 ; an ivory sector; an ivory rule; and an ebony parallel rule (4)
A brass protractor divided 10°-180°-10° and signed T. Wright fecit -- 4in.(10cm.) wide, circa 1740 ; an ivory sector; an ivory rule; and an ebony parallel rule (4)
Further details
See illustration