A pair of 19th-Century French gilt-metal and ivory opera glasses, of unusual oval cross-section, the eyepieces engraved Jumelle Elliptique Brevetée, (both body-tubes with shrinkage cracks, the object glasses arranged to detach, both rims cracked), in silk-lined leather case -- 4 3/8in. (11.1cm.) long; and a pair of 10x50 binoculars by Carl Zeiss (2)