Details
A lacquered-brass German-pattern gunner's level,
with silvered scale divided 0°-55°, with bubble level, in chamois leather lined fitted oak case of triangular form -- 75/8in. (19.4cm.) wide; and two pairs of brass proportional compasses in leather-covered cases (3)
with silvered scale divided 0°-55°, with bubble level, in chamois leather lined fitted oak case of triangular form -- 75/8in. (19.4cm.) wide; and two pairs of brass proportional compasses in leather-covered cases (3)