A pair of German Busch Multinett bakelite and leather opera glasses the body inscribed 'J. Lizars Glasgow Edinburgh etc', adjustment knob stamped 'Emil Busch A.G. Rathenow', 4,2cm long, extended 4,7cm long, cased; a pair of brass and leather opera glasses, 6,8cm long, extended 8,7cm long, cased; a pair of French brass and leather lorgnette opera glasses, inscribed 'Charamond, Brevete a Paris', with mother-of-pearl dial, lorgnette missing, 3,1cm long, extended 5,6cm long; and a pair of brass opera glasses, side lever to open, 8,9cm long, extended 10,8cm long, cased (4)