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Sestrel-Luard conversion protractor. This course indicator comprises a flexible rule (scaled in inches) pivoted in two 360-degree compass cards. The bottom card carries a magnetic variation scale and a compass error check scale, all in black. The top card
about 1960
National Maritime Museum

. Binoculars case. Lined, leather case with a carrying strap and belt loop. The maker's name appears in the lid of the case, with their mark also on one draw tube.
about 1900
National Maritime Museum

. Galilean binoculars with a leather-covered body and sliding sun shades for the objective lenses. The two eyepiece tubes are focused with a central wheel. There is no separate eyepiece adjustment. The maker's name is inscribed on one of the tubes.
about 1900
National Maritime Museum

. These Galilean binoculars have a leather-covered body and sliding sun shades for the objective lenses. The two eyepiece tubes are focused with a central wheel. There is no separate eyepiece adjustment. The binoculars are contained in a lined, leather ca
about 1900
National Maritime Museum