Scientific & Technical Instruments

71 Results

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71 Results
A Cased Set of 3 Weights
A set of 3 polished stainless steel test weights, 20, 10 and 5 Kg, by Reverifications. In a fabric lined mahogany case. Previously calibrated...
Hatchwell Antiques Ltd.
Oak Aneriod Barometer
A late Victorian aneriod barometer with 6" silvered dial, enclosed in a golden oak case.
Hatchwell Antiques Ltd.
Tunbridge Ware obelisk thermometer. Circa 1900.
The thermometer tube is spirit filled and placed on an engraved bone scale. The main obelisk centre is solid rosewood with the tesserae inlaid into...
Neill Robinson Blaxill F.B.H.I.
superb early 19th century model Watt steam engine
A superbly engineered model of a Watt steam engine by SARLES who must have been a watch maker to have made such a fine model. This beautiful mo...
late 18th century french armilleries sphere by Fortin, Paris
A good example of a late 18th century ptolemaic armillary sphere by Fortin of Paris
A fine Georgian hydrometer, the turned ivory bulb with a slender calibrated scale, within a turned and threaded rosewood case. English circa 180...
Planetarium Projector by Carl Zeiss Jena
A late 1950's Zeiss ZKP-1 Planetarium Projector by Carl Zeiss Jena AG. The ZKP-1 was produced by Zeiss Jena between 1952-1977, and used in mediu...
Price On Application
Hatchwell Antiques Ltd.
Slater's Trade Spring Balance 1918
A No. 20 T iron and brass spring balance by George Slater & Co Ltd. to weight 300 lb by 1 lb. 15 inch dial. Silvester's patent. Dated 1...
Price On Application
Hatchwell Antiques Ltd.
Negretti & Zambra Electrical Recording Anemometer
This is an extremely rare electrical recording anemometer by the renowned manufacturers Negretti & Zambra with early serial number 214. The exquisi...
Richard Twort Antique Weather Instruments
Negretti & Zambra - London. Rare 19th Century oak-cased “Fishery or Sea Coast Ba...
Rare 19th Century oak-cased “Fishery or Sea Coast Barometer” - No. 189. The arched top with porcelain plate over main register plates bearing ...
Price On Application
Alan Walker
Reynolds & Wiggins - London. Elegant mid-19th Century mahogany Marine Stick Baro...
Elegant mid-19th Century mahogany Marine Stick Barometer; with ring suspension over engraved ivory maker’s plate and matching barometer plates, ...
Price On Application
Alan Walker
Rare 2' Newton pocket globe
A good example of an early 19th century 2" pocket globe by Newton in the original fish skin case
American 6' globe by Joslins of Boston
A good example of a 19th century terrestrial globe by Joslins, Boston on a turned and ebonised stand.
fine example of a 3' Newton pocket globe
A very original example of a 3" Newton pocket globe in the original fish skin case containing the celestial paper. original colour and varnish
Cottam & Hallen Waywiser
ANTIQUE WAYWISER BY COTTAM AND HALLEN. A brass and iron Waywiser by Cottam & Hallen with turned walnut handles. The waywiser has a 23" diameter sp...
Manfred Schotten Antiques
19th Century Anatomical Medical Scientific Human Anatomy Sketches Marshalls Anat...
An exquisitely illustrated series of ink sketches depicting the human bones. The first, the complete skeleton with each bone numbered and named wi...
Roger Bradbury Antiques
Negretti & Zambra - London. Good quality and unusual 19th Century oak cased ‘Ad...
Good quality and unusual 19th Century oak cased ‘Admiral Fitzroy’s Storm Barometer’ - No. 1414 in essentially original condition. The porcel...
Price On Application
Alan Walker
Standaerd weights by De Grave and Co dated 1896
An extensive set of cased bronze and brass standard weights made for use by the Borough of Croydon by De Grave & Co of London. 17 weights in tot...
Hatchwell Antiques Ltd.
Henry Macrae - London. Good quality and unusual, mid 19th Century, rosewood-cas...
Good quality and unusual, mid 19th Century, rosewood-cased, ‘Improved’ Sympiesometer; the “ogee” pediment over finely engraved silvered bra...
Price On Application
Alan Walker
Engineer's cased precision spirit level
An engineer's steel precision metric spirit/bubble level, English, circa 1910-1920. Marked: 1 DIV = 0.05 mm. IN 1 METER Original mahogany cas...
Hatchwell Antiques Ltd.
WWI military surveyors level dated 1918
A Ministry of Defence WWI surveyors level by Smith Day & Co. With Broad Arrow (Pheon) mark, and dated 1918. Hardwood with brass fittings, wi...
Hatchwell Antiques Ltd.
Negretti & Zambra - London. Unusual 19th Century oak-cased ‘Farmer’s Barometer’ ...
Unusual 19th Century oak-cased ‘Farmer’s Barometer’ – Numbered 377 ; the ogee pediment over porcelain register plates, signed by the maker...
Price On Application
Alan Walker
Dental Articulators
A pair of early 20th century aluminium and bronze dental articulators mounted on iron display stands. Height of the smaller: 74 cm - 29 inches...
Hatchwell Antiques Ltd.
Case of Engine Divided Rulers
A late 19th century mahogany box of engine divided rulers by David Robertson & Co Ltd Glasgow. The mahogany box is brass pinned and has an ins...
Graham Smith Antiques
Victorian Brass Microscope by W Matthews
A Victorian brass microscope by W Matthews of London. The microscope in a mahogany case with a selection of eye pieces, lenses and glass slide...
Graham Smith Antiques
Courtauld Atomic Models by Griffin & George of London
A cased set of Courtauld atomic models, by Griffin & George of London. Designs of Dr. G. S. Hartley of Courtaulds Ltd. in 1952. Scale: 20mm e...
Hatchwell Antiques Ltd.
Floor standing astronomical telescope by Casella
A good example of a floor standing 3" telescope in fine original condition with two terrestrial lenses as well as astronomical ones. contained in t...
Gregorian reflecting brass telescope
A good example of a 2.75" telescope in the manner of George Adams in good original condition and retaining most of the lacquer.
Beringer polyhedral sundial
A good example of a late 18th/early 19th century box compass in original condition, signed D Beringer, he was well know for this design of sundi...
William Cary - London. Very rare and impressive 19th Century mahogany “Balloo...
Very rare and impressive 19th Century mahogany “Balloonists” barometer/altimeter in essentially original condition. The brass ring suspension o...
Price On Application
Alan Walker
Live steam 3.5' model train
A fine model of Stephensons locomotive used on the Manchester and Liverpool line named on the pressure valve L Jones , Maryport
Galashiels brass standard bell weights
A cased set of 4 brass standard weights produced for and used by the Burgh of Galashiels, Selkirkshire, Scotland. 1, 2, 4 and 7 lbs.
Hatchwell Antiques Ltd.
Andreas Vogler sundial
An 18th century pocket sundial
Run of 4 brass Avoir standard weights
A set of four brass Imperial standard avoir weights, made for the Borough of Clitheroe. 50lb, 20lb, 10lb and 5lb. Stamped with Royal ciph...
Hatchwell Antiques Ltd.
6' Telescope by Watson & Sons
A “Royal Century” refracting telescope, 6 inch achromatic objective lens, by W. Watson & Sons, of London and Barnet. Note: MESSRS’ W. WATS...
Price On Application
Hatchwell Antiques Ltd.
Set of Standard Measures for Aberdeen
A cased set of 8 Victorian brass imperial liquid measures. 1 quarter gill to 1 gallon. Made by Doyle & Son of London for the County of Aberdeen.
Hatchwell Antiques Ltd.
Set of 7 brass Globe Weights
A set of 7 brass spherical standard weights for the Borough of Grantham. 56,28,14,7,4,2 and 1 lbs. By W&T Avery of Birmingham. Portcullis ...
Hatchwell Antiques Ltd.
Dip Circle by J. J. Griffin & Sons
A late 19th century brass magnetic dip circle with a 7” dial, by John Joseph Griffin (1802–9 June 1877) of Long Acre, London. Marked Griffin Lo...
Hatchwell Antiques Ltd.
A fine example of a 9" Dollond brass ring dial with superb engraving
Medicine chest by Knagg, London
An early 19th century fitted mahogany medicine chest with makers label and brass handle
3' Victorian Telescope
A fine Victorian brass telescope with a and starfinder, on an altazimuth mount and original brass fitted mahogany tripod, with attached telescopic ...
Hatchwell Antiques Ltd.
Telescope by James Pettit
A brass library telescope by James Pettit F.R.A.S. (Fellow of the Royal Astronomical Society), the main tube is inscribed "Made by James Pettit F.R...
Hatchwell Antiques Ltd.
German Brass sundial
An early 18th century brass adjustable brass engraved sundial in the manner of Willebrand with unusual central rotating arrow in the compass.
Library telescope by Fraser
A good example of an early 19th refracting 2" telescope by Fraser maker to His Majesty. in original mahogany case.
Terrestrial and celestial globes by Smith of large size
The 15: globes in a turned mahogany stand and with the original varnish, very good colour to both the globes.
Brass butterfield design sundial
A fine example of an 18th century brass French sundial in the Butterfield design by P Le Maire, Paris ,in the original fish skin case and retainin...
A good example of a brass and mahogany way wiser by Elliott, London.
Screw Barrel Microscope
A fine and rare early 18th century Wilson type screw barrel microscope with five original numbered objectives and two lieberkuhns in turned brass c...