细节
A silver-mounted blue-glass desk-rule,
12½ins. (31.7cm.) long; a geomancer's compass in a wood case 6¼in. (15.9cm.) square; and another lacquered geomancer's compass
12½ins. (31.7cm.) long; a geomancer's compass in a wood case 6¼in. (15.9cm.) square; and another lacquered geomancer's compass