Scientific Instruments, Cameras, Tools & Natural History

Sykes`s Hydrometer, cased with plaque ``Loftus 146 Oxford St. London`` together with a Sike`s (sic) Hydrometer, cased with partially overwritten ...

Victorian Mahogany Cased Opticians Set in two layer box with numerous lenses, two pairs of test spectacles and coloured filters 16x13.5x5``, 41x3...

An Unmarked Brass Theodolite on circular mount with perpendicular spirit levels, cased, together with a heavy brass level (cased) (2) ...[more]

Troughton & Sims Large Brass Callipers with Vernier scales (for inside and outside measurement) 60``, 153cm long ...[more]

Thomas Armstrong & Brother (Manchester) Barograph No. 1588 with 16 thin vacuum sections, clockwork mechanism and internal thermometer, in glazed ...

Casella Barograph together with an M&W Micrometer (boxed) a precision balance and a single pan scale (4) ...[more]

C W Dixey & Son (London) Barograph with brass drum having fixed key clockwork mechanism, eight vacuum sections, brass frame and base with ink bot...

19th Century Barograph with eight part vacuum section, brass pivots and supports, in oak case with bevelled glazing and single draw containing nu...

Negretti and Zambra (London) Barograph No.35373 with brass drum having clockwork mechanism, nine vacuum sections, brass internal frame an plaque,...

Telescopic Abney Level with Broad Arrow mark, in leather case stamped ``PIC MkV 1944; a Stewart Compass Clinometer, a cased Trough compass and a ...

Waltham (Massachusetts) 19th Century Pocket Watch in brass mining case with glass window together with Apothecary Scales in brass with glass pans...

Troughton & Simms (London) Cartographical Protractor brass with single arm having Vernier scale and engraved with manufacturers name 6.5``,16.5cm...

Micrometers: Outside - Moore & Wright 0 to 1`` (0.0001), Starrett 1 to 2`` (0.0001), 2 to 3`` (0.0001), 3 to 4`` (0.0001) and Moore & Wright 4 ...

Russell (London) Barograph, Limited Edition 1982 with nine section vacuum and illustration of lowering pressure with height above sea level, numb...

Laboratory Cabinet with eleven spaces for test tube storage and two draws below ...[more]

Ericsson N1853T Portable Telephone in wooden box, these telephones were used for temporary stations or line testing, together with a 18266 Portab...

Mixed Instruments, including a Chapman & Hunter brass Pitchometer, cased, a John Christie brass engine indicator in wooden box, Adie & Son brass ...

Campbell-Stokes Early Sunshine Recorder constructed in brass with vertical sphere holder (the sphere is unclamped) and 4`` glass sphere, mounted ...

Adding Machine an early example with no makers mark (lacking outer casing, in original wooden box) ...[more]

Swedish Perpetual Calendar brass rectangular box with rounded ends and hinged lid, having tables necessary to calculate the day of the week and `...

Thomas Street (London) Theodolite late 19th Century, in brass with complex mounting in original makers case with remains of label ...[more]

Two Early 20th Century Theodolite Tripods ...[more]

Ericsson A Pair Of Type N1834 Mining Magneto Telephones and a reel of cable (G-F, wooden cases scuffed) (3) ...[more]

Ever Ready A Pair Of Signalling Lamps constructed in wood with brass fittings, bullseye lens with brass surround and Morse key to tops, both have...

Ships Binnacle Compass Patt.0183 in brass case numbered 19792 with box to side containing oil lamp burner ...[more]

Francis Searchlight Type M/L4/47 with brass case and mount 11``, 28cm diameter with Swan generator in wooden crate ...[more]

Brass Cased Ship`s Clock with Roman numeral dial, key wind on face and slow-fast adjuster 6``, 15cm diameter face ...[more]

Various Engineering Related Items including Horsfall`s Incline Spirit Level (with slope gauge) (cased), O&G Ltd Birmingham `The Acme`, Everay Vio...

A Hilger & Watts Grey Enamelled Surveying Level, in original metal case ...[more]

Philips Challenge Globe 13.5`` Diameter (1:37,440,000 scale) 1930`s, with aluminium support, mahogany base with inset compass (Good) ...[more]

Protector Lamp & Lighting Company Miners Safety Lamp together with a Baby Wolf Lamp (both highly polished) and a set of PifCo Fairylights (showin...

Spusk Factory (USSR) Two Day Marine Chronometer 02598 with 4``, 10cm dial, brass cased on gimbal mount, in inner glazed case (with plaque `Marine...

Hilger & Watts 20sec Microptic Theodolite in original steel case ...[more]

Four Telegraph Instruments including a morse transmitter and receiver, a set of brass scales and a collection of books relating to electricity an...

Smallwood Calculating Machine with seven 10-digit discs and sloped mahogany back ...[more]

Elliott Speed Indicator no.16228 with chromed case in fitted case with adapter and two tools ...[more]

Elliott Speed Indicator no.11571 with chromed case in fitted case with two tools ...[more]

Evershed & Vignoles Standard Resistance No. 396 large block on Manganin alloy (86% Copper, 12% Manganese, 2% Nickel) 29.75x2x2``, 75x5x5cm with c...

Various Glass Solids a collection of assorted regular and irregular solids including two cubes (different sizes), two hemispheres (same size), sp...

Jaw Opener, 19th Century of wooden construction with conical screw thread and handle 5``, 13cm ...[more]

Surveyors Cross Staff Compass on brass octagonal viewing mount, in wooden box; The Hymans Pocket Rangefinder, F Barker Simplex Rang Finder (cased...

Various Cased Instruments including Surgeons Field Set, Beam scales, Lighning table, Naval Surgeons Set by William Durroch, Scapels, Field medica...

Various Instruments including two scalpel sets, chemical samples in wooden box, three wooden arm splints, a copper still and two other items .....

Various Electrical Instruments including a Newton Induction Coil no. 508N, a Record AC/DC Volt/Ammeter, Western Volt-Ammeter and a few small item...

National Time Recorders Clocking In Clock in lacquered metal case with ink stamp to top, a Blick Time Recorder in leather case and a Sanrose Toy ...

Radio Valves a collection of numerous types (mostly small) including ZM1175, PCF801, CV2218, QV05-25 and others, many boxed (over 200) ...[more]

Edwardian Brass Yacht Foghorn with cylindrical pump and conical vertically mounted horn 27``, 69cm high ...[more]

Maris (Osaka, Tokyo) An Interesting Mathematical Geometric Volume/Area Set consisting of sixteen mostly wooden solids and flat pieces used to dem...

Various Scientific Instruments including two military boxwood sighting levels, inclinometer, compass, rules and others (qty) ...[more]

W F Stanley Theodolite black lacquered with twin levels and three point mounting in original wooden box with label number 24086 (as engraved on t...

Three Spirit Levels Alex Marshall, Mathieson and J Rabone, all mahogany with brass fitting (3) ...[more]

Various Scientific Instruments including a Casella Barograph, Bellingham & Stanley Spectroscope a Hilger Projector and a few others ...[more]

Negretti and Zambra Steam Gauge glass tube on brass calibrated back mounted in stained wood case with spirit level and plaque reading ``On no ac...

Military Pocket Sundial gauged to the Peninsula and used in the Peninsula War, white back compass in brass case 2``, 5cm diameter ...[more]

Brass Three Draw Telescope with 1.5``, 3cm objective lens and leather covering 22.5``, 57cm (cased), Stanley Theodolite Head Sighting Compass in ...

Short & Mason Barograph No. K 5964with 10 vacuum sections, clockwork mechanism and spare graph sheets in draw; together with Protector miner`s la...

Aitchison Verners Pattern Sighting Compass with Broad Arrow mark and dated 1917, together with a Harling pocket sextant, two pairs of binoculars,...

Ciceri Smith`s Patent Micrometer No.18 in brass/steel with rare four digit display measuring to 1/1000th of a centimeter accuracy, in original St...

E R Watts Clinometer No.166 in black lacquered metal with brass drum, in original wooden case ...[more]

T B Winter (Newcastle-on-Tyne) 360 Degree Brass Protractor 10``, 25cm diameter, in original mahogany case with clear maker as label inside lid ...