"Oticon T4" transistor hearing aid, by the American Danish Oticon Corporation, Denmark, 1955-1965 "Oticon T4" transistor hearing aid 1955-1965
Beat frequency oscillator type 1022 serial no. 125809, made in Denmark by Bruel & Kjaer, Copenhagen, range 20Hz to 20kHz Beat frequency oscillator type 1022 serial no. 125809 1960-1979
Audio frequency spectrometer type 2112 serial no. 107346, made in Denmark by Bruel & Kjaer, Copenhagen, range 22Hz to 45kHz Audio frequency spectrometer type 2112 serial no. 107346 1960-1979
Sterilizable Syringe Kit A, containing syringes (three sizes), hypodermic needles (three sizes), a needle sharpening stone, a file for BCG ampoules and a nail brush, approved by UNICEF and the World Health Organisation for use in the Expanded Programme on Immunisation. Manufactured and supplied by UNICEF, Copenhagen, Denmark, 1994 Sterilizable Syringe Kit A 1994
Deutsche Bundepost Telegramm, Skodsborg to Muenster, Westfalen, 24 October 1952: ‘Unsere allerbesten glueckwuensche zum Geburtstage’ Deutsche Bundepost Telegramm, Skodsborg to Muenster, Westfalen, 24 October 1952: ‘Unsere allerbesten glueckwuensche zum Geburtstage’ 1952-10-24
Sterilizable Syringe Kit A, containing syringes (three sizes), hypodermic needles (three sizes), a needle sharpening stone, a file for BCG ampoules and a nail brush, approved by UNICEF and the World Health Organisation for use in the Expanded Programme on Immunisation. Manufactured and supplied by UNICEF, Copenhagen, Denmark, 1994 Sterilizable Syringe Kit A 1994
Part sectioned working model, scale 1:10, of a six-cylinder two-stroke double-acting reversible marine diesel engine, by Burmeister and Wain, Copenhagen, Denmark, 1936-1938 Part sectioned working model, of a six-cylinder two-stroke double-acting reversible marine diesel engine 1936-1938
Precision sound level meter type 2203 serial no.105252, fitted with one-inch condenser microphone type 4145 serial no.436055, made in Denmark by Bruel & Kjaer, Copenhagen, nominal range 10dB to 130dB on rotary switch and -10db to +10db on meter (glass of meter dial cracked) Precision sound level meter type 2203 serial no.105252 1960-1979
Whole model, scale 1:48, of the twin-screw propeller 'Selandia' (1911), with starboard side cut-away section to show engine room, by Burmeister and Wain, Copenhagen, Denmark, 1936-1938 Model of the Motor Ship 'Selandia' 1936-1938
Plate, Danish State Railways, Danske Statsbaner, commemorative, 1899-1985, text reads: 'Dansk Lokomotivmands Forening', by Bing & Grøndahl, Copenhagen porcelain. Serial no 12; 155/621. Foot pierced in two places for hanging. Colour printed. Overall: 30 mm, 240 mm. Danish State Railways 1899-1985 commemorative plate 1985
Frequency Analyser, Bruel & Kjaer, Copenhagen, Denmark, type 2105, in fitted carrying case, serial no.24589, circa 1960. (Standard equipment for evaluating audio equipment) Frequency Analyser circa 1960
Radiometer Accessories by the Instrumentation Laboratory, 72 Emdrupvdj, Copenhagen, Denmark, 1900-1980. Radiometer Accessories by the Instrumentation Laboratory 1900-1980
Level recorder type 2305, made in Denmark by Bruel & Kjaer, Copenhagen, for recording on 50 or 100mm width paper, for d.c. signals from 2Hz to 200kHz Level recorder type 2305 1960-1979
Bruel & Kjaer level recorder for use with Peters Clinic Audiometer, for use in audiology experiments; acquired by the Department of Psychology, University of Warwick c 1975, and made in England, c 1960. Level recorder for audiology experiments, with components and instructions 1960-1985
Kodak Exposure Calculator, made by Kodak Aktieselskab, Copenhagen. Slide-rule type calculator, bookform. Kodak Exposure Calculator
Astrup blood gas analyser, self contained, on trolley, made by Radiometer, Copenhagen, Denmark, c. 1960 Astrup blood gas analyser 1960
Rex Recorder Model V-30 Dictation System, c. 1930, made by Zeuthen & Aargaard Ltd., Copenhagen. Rex Recorder Model V-30 Dictation System 1910
Hansen's universal manometer, metal, with book of directions and trace, made by O. Dich and Kaiser' s Laboratory Ltd., Copenhagen, Denmark, 1946-1950 Hansen's universal manometer 1946-1950
Box of spare parts for Astrub apparatus, by Radiometer, Copenhagen. 1900-1980. Box of spare parts for Astrub apparatus 1900-1980
Audiometry equipment c. 1970 comprising: delayed side tone autiometer, mk2, by Brenell. Pitch discrimination audiometer, mk2. Beat frequency oscillator by Bruel & Kjaer, Copenhagen. Noise average meter by C.E.L. Recorder/Player by Leevers-Rich. Condenser microphone by Bruel & Kjaer. Electronic voltmeter type 2409 by Bruel & Kjaer. Noise dosimeter type 122 by C.E.L. Microphone amplifier 2601. Level recorder by Bruel & Kjoer Audiometry equipment c. 1970 comprising: delayed side tone autiometer 1970
Precision integrating sound level meter type 2218 with microphone and preamplifier type UA 0196, pistonphone sound source type 4220, all by Bruel and Kjaer, Denmark, and with extension cable, all in fitted carrying case Precision integrating sound level meter type 2218 with microphone and preamplifier type UA 0196 1975-1979
Whole model, scale 1:48, of the twin-screw propeller 'Asbjorn' (1935) with starboard side cut-away section to show engine room, by A. S. Burmeister and Wain, Copenhagen, Denmark, 1936-1938 Model of the Motor Ship 'Asbjorn' 1936-1938