A cased pocket barometer by Negretti & Zambra barometer, with a bevelled dial, named and numbered 15396 centrally, in a brass case and further hinged fitted leather case, 4.5 cm in diameter, together with a two-drawer brass telescope, with a stitched tan leather jacket, engraved to the stem 'Smith & Beck, 6 Coleman St, London, 39 cm long (extended) also together with a small six drawer opera telescope, in a sectional polished mother-of-pearl jacket, with original hinged case, 6 cm high, 3.5 cm diameter (extended) (3).