b'114918A ships lantern in copper, brass and glass, 19th/20th century,63cm high overall$400600919Nautical searchlight lamp, circa 1940s, on later silky oak platform base,45cm high$400600 920Two vintage cast brass ships portholes, 20th century,32cm wide (2)$200300 921921THOMAS MERCER 56 hour MARINE CHRONOMETER in original timber case, from the A.D. GEOPOTES 1, (a dredger from Newcastle Australia).Bearing service plaque and timing rate certificate by R.F. WHITTEN, 403 Hunter Street, Newcastle, N.S.W, Serial Number 27550.The case 18cm high, 18.5cm wide, 19cm deep.$500800922An English brass rolling navigation rule, in timber case, 20th century,the box 48cm wide$120200 918'