A pair of aluminium sextants painted white, made by Zeiss and numbered 98334 and 104856 respectively; five shades, two mirrors; adjustable scope with rubber eye piece; scale 0° - 120°, both in fitted case and with makers and re-callibration certificates -- 10½in. (26.5cm.) wide (2)

細節
A pair of aluminium sextants painted white, made by Zeiss and numbered 98334 and 104856 respectively; five shades, two mirrors; adjustable scope with rubber eye piece; scale 0° - 120°, both in fitted case and with makers and re-callibration certificates -- 10½in. (26.5cm.) wide (2)