Brass Letter Balance PS79

Original, quality late 19th century brass letter scale of the pendulum form. This example is calibrated in ounces and parts there of up to 4oz, but not in pence as per usual for this style. The face is also stamped "N.B" for the manufacturer. The front has been polished and lacquered, although the lacquer may be removed at no extra cost and all is complete and in good and working order.