N.S.W.G.R. Steam Drifting Gauge, circular with indicator arm, indicates -30 to 15 psi. Marked: 'Indicate 0 When Drifting By Adjusting Pilot Valve Opening'. Gauge = 15 cm diameter, with metal base and cock = 21 x 18 x 5 cm diameter. Also: a Venner electricity meter by H. Rowe & Co P/L, presumed to have had Nswgr use, 13.5 x 13.5 x 8.5 cm. Generally good condition. (2 items)