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Nested Trocars with Ebony Handle

A set of nested trocars with checkered ebony handle. An  identical set  is shown in the 1895 Arnold catalog but this form was introduced earlier. Length: 6.5″. Apart from some very minor staining on the trocars.there are no condition Read More...

SOLD – Antique W. Watson & Sons – Edinburgh-H Brass Microscope – circa 1907, Cased

Watson Edinburgh-H c1907 serial no. 9101 – antique stand “H” that’s a really good find. Offered for sale is a beautifully presented and also quite early example of Watson’s Edinburgh Student’s Stand-H model microscope in brass – it dates to around 1907 based on its serial number 9101.  It’s marked W. Watson & Sons and therefore just pre-dates the firm’s move to limited company status which occurred in 1908.  This is a particularly good example with very few signs of Read More...

~VERY FINE GEORGIAN PANTOGRAPH-CASED-ADAMS~

Measuring 20 inches long with 99% original lacquer, this very fine survivor has seen little use. All casters in place, round lead counter weight, pin and pencil in lid. sScales marked A, B, C and D on moveable brass arms. Triangular mahogany case measures 21 x 5 x 3 1/2 inches deep with one small end crack. Both hooks and lock intact (no key as of yet). Signed “Adams, LONDON” c.1780. Best on the market. Read More...

Parkinson and Frodsham marine chronometer

A fine 2 day marine chronometer by Parkinson and Frodsham, London in the original mahogany brass bound case  numbered 1769 signed on the movement  Read More...

An special electric induction coil by A .Kershaw Leeds late 19 century

An special electric induction coil   by A Kershaw  Leeds late 19 century for demonstrating electric currents and magnetism , beautifully restored and working instrument from the former possession of a university .ca 1900  in total 70 cm long  Read More...

3′ newton pocket globe

A fine example of an early 19th century pocket globe in original fishskin case, by Newton, London  Read More...

4″ brass ring dial

an 18th century 4″ brass ring dial  Read More...

Adams Culpepper microscope

A late 18th century brass Culpepper microscope by Adams, London, in the original mahogany case with a good set of accessories  Read More...

Slide Rule for calculating X-Ray Exposures

An unusual slide rule for calculating X ray exposures, by Schall and Son, London. Celluloid on wood backing and in good condition. £150 An illustrated catalogue of Electro-Medical Instruments and their Management, with an Illustrated price list of electro-medical Apparatus, Sixteenth edition , December 1914. £70 Read More...

Antique Watson Incident/Reflected Light “Mint Metallurgical” Microscope c1917, Cased

Rare grail instrument by Watson – a Metallurgical Van Heurck variant – produced during WWI and known as the Mint Metallurgical model. Offered for sale we have a rare variant of the Edinburgh pattern microscope by W. Watson & Sons Limited of London.  It’s a specialist model, being a variant of Watson’s Van Heurck No.1 that’s configured for reflected/incident light.  As such it’s set up as a Metallurgical instrument designed specifically for reflected/incident light microscopy and the study of surface features Read More...

REFRACTING TELESCOPE BY CHADBURN BROS.

SHIPPING BY PARCEL FORCE, DHL, ETC. FULLY TRACKED.  Contact Email:   [email protected] WEIGHT. 14.10 KILOS.  FREE SHIPPING IN UK Read More...

Three draw telescope and case – Cummins, 148 Leadenhall St, London.

This telescope measures 76.5 cm when fully open and 25 cm when closed and has a main lens of 4 cm. The eye-piece has a dust slider and the telescope is signed, ‘Cummins, 148 Leadenhall St, London’.’. There is a small patch of veneer loss to the mahogany barrel, otherwise it is free of damage and gives excellent views. Charles Cummins worked from the above address from 1846 – 1851. Circa 1847. Read More...