c. 1860, nickel-silver bound burr walnut case with three trays of instruments in nickel-silver, steel and ivory; 2nd tray with ivory sector signed Yeates & Son Dublin, a fine ivory rolling parallel rule with scale rule divisions, and a road pen; 3rd tray with an ivory scale rule/protractor and a few associated instruments, case 19.9cm across[CITES]

Note: This lot contains or is made of ivory and cannot be imported into the USA or any country within the EU.