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A telescopic brass gun sight by W Ottway & Co:, the 21 inch main tube with maker's stamps and dated 1907, with knurled adjustment ring, in fitted ...
A Russian ship's lamp: together with a red navigation light, one other ship's lamp and a circular brass pressure gauge (4)
A brass Inclinometer: with square and compass frame and calibrated arc, mounted on a wooden base,
A brass Inclinometer: with square and compass frame and calibrated arc, mounted on a wooden base, 27cm wide..
An ebony 13 inch radius vernier octant by McCall, Tower Hill, London:, the brass vernier arc signed as per title, the arc inset with replacement ...
A T Walker & Sons Patent A1 ' Harpoon' Ship's log in original pine case:, the brass log with enamel indicator panel signed as per title, stabiliz...
An early 19th century brass eight draw telescope by Carpenter, London: with 4 3/34 inch black lacquered main tube, in a fitted red leather case (o...
A fine 8 inch radius Gold and Platina Sextant by Carey of London, formerly the property of Rear-Admiral Ernest John Spooner DSO (1887-1942): the l...
A rare 19th century English lacquered brass sextant stand:, the 'Y' shaped frame with double heavy brass drum counterweights raised on a flared co...
A four inch brass refracting telescope by T Cook & Son, York:, the 48 inch black lacquered main tube with brass shade, 13 3/4 inch sighting scope,...
A 3 1/2 inch brass refracting telescope by Ramage, Aberdeen: the 64 inch black lacquered two stage main tube with rack and pinion focus and 9 inch...
A 2 1/4 inch telescope by Dolland, London:, the 38 inch tapering mahogany main tube with brass shade, signed to sighting tube as per title, 102cm ...
A 19th century brass 4 inch reflective telescope by Thomas Ribright, London:, the 25 inch main tube engraved 'Made by Tho's Ribright, London. Opti...
A 19th century mahogany and brass three draw telescope by Dollond, London: with 8 3/4 inch wooden main tube and signed as per title, (damage to ca...
A cased Marine Distance meter: together with a WWII brass MkII vernier compass in leather case,
A cased Marine Distance meter: together with a WWII brass MkII vernier compass in leather case, a Bakelite MK I magnetic marching compass, a cased...
A Sowester 4 inch liquid filled 'Bosun' Compass in original box:
A WWII period Air Ministry issue 3 1/4 inch radius vernier Flying Boat 'Husun' sextant by Henry
A WWII period Air Ministry issue 3 1/4 inch radius vernier Flying Boat 'Husun' sextant by Henry Hughes & Son Ltd, London,: serial number '41763' b...
A Japanese 8 inch radius vernier sextant by Tamaya & Co Ltd: the black lacquer frame with brass arc
A Japanese 8 inch radius vernier sextant by Tamaya & Co Ltd: the black lacquer frame with brass arc calibrated to 120° , numbered '31154' and sign...
An early 20th century presentation Course Bearing Corrector:, unsigned, constructed in oxidised and polished steel, inscribed around edge 'With th...
A Victorian brass and oak binnacle: the 5 inch compass card by Cooke, Hull in a Husun 'Dead- Beat' case numbered '10052' on a gimballed mount unde...
A late 19th/early 20th century compass by E Dent & Co, London: with 4 inch compass signed as per title to bezel and numbered '45115' with Dent tra...
A brass 1 1/2 inch single draw refracting telescope: unsigned.
A late 19th/early 20th century leather and brass four draw telescope: unsigned.
A late 19th/early 20th century leather and brass single draw telescope: unsigned.
A single draw telescope by Ross of London for J Gieve & Sons, Portsmouth: signed as per title with rope covered main tube and numbered '4845'. ....
A WWI period 'Faithful Freddie' pattern submarine binnacle by Kelvin Bottomley & Baird Ltd, Glasgow: binnacle number '1134', with 3 1/2 inch liq...
A Walkers Patent A1 harpoon Ship's Log: signed to white enamel recording plate as per title and
A Walkers Patent A1 harpoon Ship's Log: signed to white enamel recording plate as per title and stamped 'TW' with anchor to fin, 53cm long
A pair of 7 X 50 Kriegsmarine fixed-focus binoculars by Carl Zeiss, Military Division, Jena: the base plate stamped with Ordnance Code 'blc' and ...
A small lacquered brass student microscope in mahogany case: together with a brass cased resistance
A small lacquered brass student microscope in mahogany case: together with a brass cased resistance meter by Henley, London (glass cracked) (2)
A black lacquered brass level:, unsigned, the 7 inch main tube with spirit bubble above, rack and pinion adjustment raised on a four screw base, i...
A collection of NBS (Northern Biological Supplies) prepared microscope slides of various subject
A collection of NBS (Northern Biological Supplies) prepared microscope slides of various subject matter:, the boxes labelled 'Fresh Water Algae', ...
A late 18th century surveying level and compass by W & S Jones, London: constructed in lacquered brass with 20 inch rack and pinion adjust telesco...
Maddox, E, E. 'Ophthalmological Prisms. The Clinical use of Prisms', first edition: pub, John Wright & Co, Bristol and Hamilton, Adams & Co, Lond...
A pair of George III silver spectacles, London 1761: with circular blue tinted lenses and folding arms, in a leather case, (case a/f)
A pair of George III silver spectacles, London 1782: with clear oval lenses and sliding extendable arms, together with a pair of steel spectacles ...
A pair of early 19th century silver 'D' shaped railway glasses: with clear double lenses and
A pair of early 19th century silver 'D' shaped railway glasses: with clear double lenses and folding arms, hallmarked to bridge.
A pair of George IV silver Richardson pattern 'D' shaped railway glasses, with Martin's Margins style tortoiseshell mounts to the lenses,: on tw...
A pair of 19th century Chinese sunglasses in embroidered case:, the circular smoke quartz lenses with folding metal arms (damaged) in a blue silk ...
Eight pairs of mid 20th century sunglasses: including coloured frame examples (8)
Wilson (USA).
Wilson (USA). A pair of simulated tortoiseshell sunglasses:, with circular tinted lenses, leather sides and wire arms (damaged)
An early 20th century oak sign 'Sight Testing Optician': the text cut from an oak base and highlighted in gold and black paint, the letters with ...
Two cased Opthalmoscopes by Theodore Hamblin Ltd, London: together with three other uncased opthalmoscopes and a frame heater. (6)
An optician's black lacquer measuring instrument: composed of a pair of hinged sighting tubes ,
An optician's black lacquer measuring instrument: composed of a pair of hinged sighting tubes , one with an image of a bird, the other of a cage ,...
Two optician's mahogany cased test sets:, both unnamed. (2)
Two optician's small cased test sets: together with a leather cased opticians test set: comprising
Two optician's small cased test sets: together with a leather cased opticians test set: comprising a single tray of lenses, the case stamped to to...
An optician's cased test set in a stained beech case:, together with an oak cased part test set ( incomplete) (2)
A mid 19th century steel tooth key:, the claw with cross hatched bolster on a shaped steel shaft with turned bone handle, together with a steel d...
A group of late 19th/early 20th century dental instruments: comprising a cast iron dental press
A group of late 19th/early 20th century dental instruments: comprising a cast iron dental press with two brass moulds, an oak folding fluoroscope ...
A lacquered brass miner's level by Troughton & Simms:, the 11 inch main tube signed as per title with cased spirit levels and rack and pinion foc...
A 19th century lacquered brass microscope by H Comyns, Chelsea,: the single tube with rack and pinion focus mounted over stage and mirror in an op...
A 19th century French lacquered brass microscope by Nachet Et Fils, Paris: with two sliding tubes over stage and mirror together with objectives ...
A large Wenhams pattern binocular microscope by Ross, London: with rack and pinion coarse and fine adjust, engraved to the base of the main tubes ...
A 19th century lacquered brass microscope: unsigned, the sighting tube on a rack and pinion adjustment mechanism in a rectangular box section, ov...
A 19th century lacquered brass theodolite by Dollond, London: the 12 inch sighting tube signed to sliding shade as per title, mounted to the limb ...
A contemporary barograph under a glass dome by Russell Scientific Instruments Ltd.: the quartz powered recording drum and arm on a circular platfo...
An early 20th century oak cased recording barograph by Kelvin & James White, Glasgow: the four inch recording drum on a lacquered brass baseplate ...
A small lacquered brass 'The Microscope': of two sections in a fitted case with instructions and
A small lacquered brass 'The Microscope': of two sections in a fitted case with instructions and three slides.
An oak cased combination barograph and thermograph: by On , serial number 5175, lacquered brass recorder, sixteen drum atmosphere and amplifier ar...
An early 20th century French brass compound microscope by E Hartnack & A Prasmowski, Paris: with single sliding main tube and screw fine adjust an...
A 19th century marine ivory sailor's dib:, the handle decorated to one side with an anchor and letter 'H', the reverse with a whale tail over 'VR...
A Trinity House builder's drawing for the twin screw pilot boats 'Bembridge, 'Pelorus' and 'Penlee': with typed notes lower left corner, framed an...
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