... Nautical EquipmentsITEM 1 Marine Sextant copperITEM 2 Marine Binoculars 7x50ITEM 3 Bell Signal Cast Brass 160mm, 200mm, 300mm, 400mmITEM 4 Radio Room Clock brass ... Station hydrometer, thermometer, barometerITEM 23 Parallel Ruler 450mm, 600mmITEM 24 Nautical Triangle 360mm, 300mmITEM 25 Chart Devider 200mm JIUJIANG ZHONGCHUAN INSTRUMENT ...