Ontario Antique Tools » The Tool Shoppe » Machinist » Early Bemis & Call H and T Co. Gothic Machinist Square c.1850 Early Bemis & Call H and T Co. Gothic Machinist Square c.1850 An early Bemis and Call Hardware and Tool Co Machinist Square. Circa 1850, having particularly pleasing ogee style shoulders where the blade meets the beam. Size approx. 3"x2" Updating...