Jewellery, Silver, Objets De Vertu And Silver Plate (Day 1)

A 1in. Refracting Telescope English. 19th Century, the three draw instrument with brass lens cover, and morocco bound barrel, 16.75in. (extended) toge

An oak wall mounted Thermometer with scale calibrated for Fahrenheit and Centigrade, in glazed case, surmounted by an architectural pediment, supporte

A Surveyor's Level. Stanley. No 117688 Circa 1920, the telescope with rack and pinion focusing, by milled screw, surmounted by two Spirit Levels...

A Surveyor's Level. Stanley. No 25386 the telescope with rack and pinion focusing, by milled screw, surmounted by two spirit levels, traverse lo...

A Watkin Clinometer. Elliott Bros, London. A Service Issue Clinometer with calibrated cylinder, in stand incorporating a spirit level signed as above,

A brass Field Microscope with focusing by sliding tube, fixed stage, and plano mirror, 7.25in. high (in fitted box) and one other field microscope (a.

A Gas Analyser Casella, London with cylindrical chamber, ceramic/plano mirror, viewing ocular, inlet and outlet points, mounted on a calibrated column

A good 3in. brass Refracting Telescope on Stand. Flowerdew, Optician, Nottingham English. Mid 19th Century, the tube with rack and pinion focusing, su

A Monocular Microscope Spencer, Buffalo, USA, 60237. With rack and pinion coarse focusing, fine focusing by milled screw turret for three objectives,

A Beechwood Barograph with rotating clockwork drum, inscribing arm with locking bar and eight section vacuum chamber, with brass linking arms and base