Vertical measuring machine - Hilger & Watts Ltd, Microptic, with transformer, serial no. 96967 Vertical measuring machine - Hilger & Watts Ltd
Photoelectric autocollimator in case with separate measuring meter and sine wave generator , by Hilger & Watts Ltd Photoelectric autocollimator in case with separate measuring meter and sine wave generator
Hilger-Watts spectrometer plus power pack, instructions and accessories (sample holders, quartz) Hilger-Watts spectrometer plus power pack
Uvispek photoelectric spectrophotometer serial no. H700.308./59384 by Hilger & Watts Ltd, with two power packs one by Hilger and Watts Serial no. FA 4H/544 and one by Hilger Uvispek photoelectric spectrophotometer serial no. H700.308./59384 by Hilger & Watts Ltd 1959
Autoset surveying level, prototype, with case by Hilger & Watts Ltd, Debden, Essex, England,1957 'Autoset' Surveying Level, prototype, with case, 1957 1957
Instruction Manual [i.e. electrical and mechanical manuals in use in the drawing offices of the Aberdeen Works of Hilger & Watts Ltd., Highbury Grove, London. ca.1970. 1 vol.] Instruction Manual, Aberdeen Works of Hilger & Watts Ltd. circa 1970
Infrared spectrometer, Hilger & Watts Ltd, H 800 double beam model, c. 1955 Infrared spectrometer 1955
Microptic photoelectric polarimeter (cat no. M511) by Hilger & Watts Ltd, 1961 Microptic photoelectric polarimeter (cat no. M511) by Hilger & Watts Ltd 1961
Original photogrammetric plotting machine designed by Prof. E.H. Thompson, made by Hilger and Watts, 1953-1954 Original photogrammetric plotting machine designed by Prof. E.H. Thompson 1953-1954
Ebert grating spectrograph E543 by Hilger & Watts Ltd., London, 1967-1968 Ebert grating spectrograph E543 by Hilger & Watts Ltd. 1967-1968
Abbe-type refractometer no.M46313 49340 made by Hilger & Watts Ltd (Hilger Division) 98 St. Pancras Way, Camden Road, London NW1, 1949, in wooden case Abbe-type refractometer no.M46313 49340 made by Hilger & Watts Ltd (Hilger Division) 98 St. Pancras Way 1949
Two brackets and eyepieces, one with micrometer, for measuring precision survey tape, both leather cased, by Hilger & Watts Ltd, circa 1960 Two brackets and eyepieces 1960
Chromatometers, metal, by Hilger & Watts Ltd, London, with two prisms, English, 1948-1960 Chromatometers, metal, by Hilger & Watts Ltd 1948-1960
Spekker Photo-electric absorptiometer no.H 810/1/387, with instruction booklet for variety of absorptiometers, by Hilger and Watts Limited, St. Pancras Way, London, NW1, England, 1948-1969. Spekker Photo-electric absorptiometer no.H 810/1/387 1948-1969
Interferometer for the testing and correction of prisms. Includes wooden stand, cast base, collimator, telescope, three mirror assemblies, camera and steel cover. Condition good. Made by Hilger & Watts Ltd., 98 St. Pancras Way, Camden Road, London, NW1, England, 1950-1959. Interferometer for the testing and correction of prisms 1950-1959
Hilger Recording X-Ray Spectrometer model Y115. Made by Hilger & Watts Ltd. in 1953-4 Hilger Recording X-Ray Spectrometer model Y115. Made by Hilger & Watts Ltd. in 1953-4
Hilger & Watts Spekker photoelectric absorptiometer, with accompanying desk and equipment from Dunlop's Cambridge chemical laboratory. Photoelectric absorptiometer circa 1940s-circa 1950s
Double quartz plate holder associated with a Raman spectrograph model E612.304 by Hilger and Watts, England, 1959 Double quartz plate holder associated with a Raman spectrograph model E612.304 by Hilger and Watts 1959
Box of glass photo plates from the original photogrammetric plotting machine designed by Prof. E.H. Thompson, made by Hilger and Watts, United Kingdom, 1953-1954 Box of glass photo plates from the original photogrammetric plotting machine designed by Prof. E.H. Thompson 1953-1954
Camera model E613.301, associated with a Raman spectrograph model E612.304 by Hilger and Watts, England, 1959. Serial no.57236 Camera model E613.301 1959
Camera model E614.301, associated with a Raman spectrograph model E612.304 by Hilger and Watts, England, 1959. Serial no.61288 Camera model E614.301 1959
Atomic absorption attachment H1100 for use with Uvispek H 700, both by Hilger & Watts Ltd, with five hollow cathode lamps Atomic absorption attachment H1100 for use with Uvispek H 700
B.N.F. spectrographic light source unit by Hilger & Watts Ltd B.N.F. spectrographic light source unit
E 478 quartz spectrograph with accessories used in the analysis of coal ash samples, 1950s E 478 quartz spectrograph with accessories used in the analysis of coal ash samples 1950
Photomultiplier tube detector in metal housing housing (type 1529C, serial No, 359), with thallium scintillation crystal by Hilger and Watts Limited, British, 1960-1975. Commissioned by the United Kingdom Atomic Energy Authority, Harwell Photomultiplier housing type 1529C 1960-1975
[Historical company material, chiefly academic papers by staff / Adam Hilger Ltd. and Hilger & Watts Ltd. 1905-1968. 2 boxes + 13 vols. Listing available. See also inv. no. 1986-273] Historical company material, Adam Hilger Ltd 1905-1968
Microptic alidade by Hilger & Watts Ltd, no.219565, HO 11, cased, in canvas carrying case, with tripod, Debden, Essex, England, 1956-1959 Microptic alidade, British, 1956-1959 1956-1959
Raman spectrograph model, two cameras and double quartz plate holder by Hilger and Watts, England, 1959 Raman spectrograph model E612.304 by Hilger and Wa 1959
Large quartz spectograph by Hilger & Watts Ltd, type E742, with quartz optics Large quartz spectograph by Hilger & Watts Ltd