Balance, Roberrval

Brass, chrome plated, in case with lid, complete set with forceps and light metal fractional weights.

General purpose balance for student use. Cast alloy beam fitted with balancing nuts, agate bearings and knife edges. The hangers have double hooks for specific gravity experiments. Detachable nickel plated brass pans, enamelled central pillar, and plumb line, mounted in polished wooden case with levelling screws Capacity 250 gm, sensitivity 2 mg.