Historische wissenschaftliche Instrumente aus dem 19. Jahrhundert und früher sind seltene und gesuchte Objekte in Auktionen. Zu den Instrumenten aus dem Bereich der Optik zählen Teleskop oder Mikroskop; zu den wissenschaftlichen Instrumenten gehören auch Messinstrumente wie Thermometer, Barometer oder aber auch medizinische Arbeitswerkzeuge und anatomische Anschauungsobjekte. Auch maritime Objekte wie zum Beispiel Kompass oder Sextant zählen dazu, weiterhin auch das Sonnensystem erklärende Modelle wie das Tellurium.
A German oxidised brass portable field microscope
A German oxidised brass portable field microscope, attributed to Spindler and Hoyer, Gottingen, circa 1925. With chrome or rhodium plated tube fitted with eyepiece and a choice of three stacked objective lenses friction sliding within a collar incorporating a flange with threaded circumference and six holes to carry the three spike supports, either stowed alongside the tube or threaded in at an...
Preis:
120 £ - 180 £
ca. 158 $ - 237 $
Datum: 20.02.2019
A George III lacquered brass 3-inch refracting telescope
A George III lacquered brass 3-inch refracting telescope, Ramsden, London, circa 1790 The 42 inch tube with rack and pinion focus adjustment and telescopic eyepiece assembly threaded into the tube end piece engraved RAMSDEN LONDON to circumference, mounted via substantial twin scroll-pierced pivoted yoke joint onto a column turned upright with rotational screw adjustment via a square and slender...
Preis:
600 £ - 800 £
ca. 791 $ - 1.055 $
Datum: 20.02.2019
A Cary/Gould-type lacquered brass portable compound microscope
A Cary/Gould-type lacquered brass portable compound microscope, Cary, London, circa 1825. The part-tapered tube screw-fitting at the objective end into a threaded collar positioned at the top of a square section upright cut with teeth for the rack and pinion up/down adjustment of the stage and engraved Cary, London, the platform fitted with sprung brass object retaining plate with pivoted...
Preis:
200 £ - 300 £
ca. 263 $ - 395 $
Datum: 20.02.2019
A Victorian lacquered brass 2.75-inch refracting telescope
A Victorian lacquered brass 2.75-inch refracting telescope, the stand signed for Grubb, Dublin, circa 1890. The 37.5 inch tube with rack and pinion focus adjustment and telescopic eyepiece assembly, mounted via twin brass screws onto a counterweighted cast iron universally pivoted polar rotating joint cast with makers name GRUBB, DUBLIN and applied with an engraved presentation plague engraved...
Preis:
200 £ - 400 £
ca. 263 $ - 527 $
Datum: 20.02.2019
An English lacquered brass and ivory W. and S. Jones pattern portable...
An English lacquered brass and ivory W. and S. Jones pattern portable compass microscope, unsigned, circa 1800 With turned ivory handle and opposing lens folding onto frame cut with sprung slot to take specimen slider, 9cm (3.5ins approx.) long open; 7cm (2.75ins) long closed, in original leather covered two-part sleeve case, 8.5cm (3.25ins) long overall; with another similar, unsigned probably...
Preis:
150 £ - 200 £
ca. 197 $ - 263 $
Datum: 20.02.2019
A Victorian Aneroid barometer and mercury thermometer desk compendium
A Victorian Aneroid barometer and mercury thermometer desk compendium, Dollond, London, late 19th century The barometer with 2.25 inch circular silvered register signed DOLLOND, LONDON and inscribed Compensated, 5809 to centre within concentric scale calibrated for barometric inches divided into tenths and annotated with basic weather observations within outer scale calibrated in feet from 0 to...
Preis:
100 £ - 150 £
ca. 131 $ - 197 $
Datum: 20.02.2019
WINKEL-ZEISS. MICROSCOPE dans son coffre…
WINKEL-ZEISS. MICROSCOPE dans son coffret...
Preis: 0 €
Datum: 20.02.2019
A brass aneroid desk barometer with thermometer
A brass aneroid desk barometer with thermometer, Troughton and Simms, London, late 19th century The 4.25 inch circular silvered register with curved mercury tube Fahrenheit scale thermometer to the recessed centre inscribed Troughton & Simms, LONDON, within concentric scale calibrated for barometric inches calibrated 14 to 32 divided into fiftieths, set within brass drum case with bevelled front...
Preis:
120 £ - 180 £
ca. 158 $ - 237 $
Datum: 20.02.2019
A lacquered brass Withering type botanical microscope
A lacquered brass Withering type botanical microscope, unsigned, 19th century With objective lens mounted via twin turned uprights above an up/down adjustable circular stage with threaded central aperture carrying a condenser lends and drilled to take specimen forceps to circumference, on conforming base with pivoted plano-concave mirror between and incorporating further screw thread aperture to...
Preis:
200 £ - 300 £
ca. 263 $ - 395 $
Datum: 20.02.2019
A Victorian mahogany cased set of drawing instruments
A Victorian mahogany cased set of drawing instruments, Elliott, London, mid 19th century The interior with maroon velvet lined lid over fitted lift-out tray containing a selection of nickel plated brass instruments and an ivory handled pen inscribed ELLIOTT, the lower compartment containing an ivory sector and parallel ruler with nickel plated brass pivot linkages, the exterior of the box with...
Preis:
200 £ - 300 £
ca. 263 $ - 395 $
Datum: 20.02.2019