A late 19th Century brass Elipsograph with circular table and steel feet, the beam - 6¾in long; and a lacquered brass spirit level in case - 6¾inlong (2) | Christie's

拍品 117

117

A late 19th Century brass Elipsograph with circular table and steel feet, the beam - 6¾in long; and a lacquered brass spirit level in case - 6¾inlong (2)

细节

A late 19th Century brass Elipsograph with circular table and steel feet, the beam - 6¾in long; and a lacquered brass spirit level in case - 6¾inlong (2)