A French Empire patinated and gilt-bronze and Sienna marble mantel clock,c.1820, with a three-quarter gilt dial set with Roman numerals, and a sil...

A George III mahogany musical bracket clock, by John Taylor, London, chiming the quarters on two bells, the triple fusee movement with crown wheel...

A large ebonised musical bracket clock, early 20th century, the case with gilt-bronze mounts and reeded acanthus columns, the dial with 'chime/sil...

A French Egyptian Revival ormolu mantel clock,early 19th century, the silvered dial set with Roman numerals, the movement striking on a bell, with...

A George III-style ebonised and gilt-mounted bracket clock,c.1900, with a three-train striking and chiming movement to a brass arched dial, flamin...

A French two-colour gilt-bronze three-piece clock garniture,19th century, the clock with a drum movement striking the half hours on a gong, with a...

A William and Mary walnut and marquetry inlaid longcase clock,late 17th century and later, the hood with a stepped cornice above a fret carved fri...

An ebonised musical bracket clock and bracket, 19th century and later, the later enamel dial inscribed 'Graham, Picadilly, London', supporting a ...

A replica screw barrel monocular microscope,20th century, signed 'W.R. Fecit', the base stamped with a maker's mark and 'no. 46', the brass tripod...

A collection of 112 microscope slides,late 19th/early 20th century, by Bourgogne, Paris; Lizars, Glasgow; Scott, Glasgow; Smith, Beck & Beck, Lond...

A collection of over 130 glass microscope slides,by W Watson & Sons Ltd., 313 High St. Holborn, London, each with printed and or handwritten descr...

A George III mahogany longcase clock,c.1800, with an arched brass dial signed 'Thomas Pace, London', silvered strike/silent dial, chapter ring and...

A French brass four-glass mantel clock,late 19th century, the enamel dial with a Brocot escapement, supporting a French drum movement striking the...

A George lll circular mahogany cased wall clock,with painted convex dial and glass in a brass bezel, with 'A' frame single fusee movement and knop...