Military mapping lamp 1930

Military mapping lamp. 1930. Different fastening systems, vice clamp, retractable articulated arms see photo. Beautiful khaki antique patina. Reflector in the shape of half tube, nickel-plated steel ø 4cm length 11 cm. Ceramic brass socket, bulb supplied. Switch on black cable. Sun 2 arms of 22 cm 3rd arm of 9 cm. Clamp base 11 cm X 7 cm plus retractable arms of 11 cm each. * michelin cards are decorative and not sold.