Late 19th Century Maritime Compass

A rare late 19th century maritime dry card cardan compass. Dry card with address: Batenburg, Leuvehaven 35 & 238, Rotterdam. Two miniature wooden mooring dolphins or also called dock piles with a gimbal mounted brass bowl. H: 22 cm, diameter bowl: 18 cm ( with ring 22 cm) wooden base: 28 x 28 cm. Condition: good with normal traces of use.