Bridge for use with platinum thermometer, by Cambridge Scientific Instrument Co. Ltd., Cambridge, England, 1904. Bridge for use with platinum thermometer 1904
Station barometer, 1921, made and presented by Cambridge Scientific Instrument Co. Ltd, No. 17537. MO 1410 Station barometer 1921
Pair of Darwin gimbal mirrors, by Cambridge Scientific Co., 1916, used to track balloons Pair of Darwin gimbal mirrors 1916
Strobometer or slip indicator by the Cambridge Scientific Instrument Co. Ltd., Cambridge, England, no.8416 Strobometer or slip indicator by the Cambridge Scientific Instrument Co. Ltd. 1909
Platinum resistance thermometer no.477 by the Cambridge Scientific Instrument Co. Ltd., in glass tube and complete with connecting and compensating leads Platinum resistance thermometer no.477 by the Cambridge Scientific Instrument Co. Ltd. 1900
Callendar sunshine recorder, 1900 type, by Cambridge Scientific Instrument Co., 1914. Callendar sunshine recorder 1914
Platinum electrical resistance thermometer (pyrometer), laboratory pattern, with porcelain tube and fitted with glass tube, by The Cambridge Scientific Instrument Company Limited, Cambridge, England, 1910-14. Platinum Electrical Resistance Thermometer, 1910-14 1910-1914
Insulating tripod stand by the Cambridge Scientific Instrument Co., Ltd. no.2900 Insulating tripod stand by the Cambridge Scientific Instrument Co. 1905
Callendar's patent chart recorder, by Cambridge Scientific Instrument Co., No.37 Callendar's patent chart recorder 1897-1900
Pivoted coil electrical temperature indicator with wall bracket, by The Cambridge Scientific Instrument Company Limited, London and Cambridge, England, 1910-1914. Temperature range 0-1000°C, Serial No. 18603 (see note). Pivoted Coil Electrical Temperature Indicator, 1910-14 1910-1914
Callendar's apparatus for determining the mechanical equivalent of heat with glass thermometer, by The Cambridge Scientific Instrument Company Limited, Cambridge, England, 1904. Callendar's apparatus for determining the mechanical equivalent of heat with glass thermometer 1904
Temperature indicator, designed by Callendar and Griffiths, mounted on gimbals. Temperature indicator 1900-1928
Cambridge precision vernier potentiometer, Model No. L-93361. Cambridge precision vernier potentiometer
Six geometric tripod stands, C.V. Boys pattern, in iron, all with arms of length 175 mm, three of height 76 mm (nominal) and three of height 36 mm (made by the Cambridge Scientific Instrument Co. Ltd.) Six geometric tripod stands 1900-1914
Cambridge optical pyrometer (polarizing type) No. 14188, with amyl acetate lamp for standardising, in mahogany box, by The Cambridge Scientific Instrument Co. Ltd., England. Another mahogany box containing galvanometer No. 69140 and a variable slide resistance(5.9 ms) Cambridge optical pyrometer (polarizing type) with amyl acetate lamp,in box. Also a boxed galvanometer and a variable slide resistance
Walker portable magnetometer, 1914, by Cambridge Scientific Instrument Co. Portable Magnetometer 1914
Portable electrical pyrometer indicator by The Cambridge Scientific Instrument Company Limited, Cambridge, England, 1910-1914. Fitted with four metres of leads, temperature range 600-1500°C, serial no. 17984. Electrical Pyrometer (Temperature Indicator), 1910-1914 1910-1914
Oscillating mirror and shutter, driven by synchronous motor, for use with oscillograph, made by the Cambridge Scientific Instrument Co. Ltd., Cambridge, England, no.5325 Oscillating mirror and shutter 1907
Oscillograph tracing desk (without lantern) by the Cambridge Scientific Instrument Co. Ltd., Cambridge, England, no.8094 Oscillograph tracing desk (without lantern) by the Cambridge Scientific Instrument Co. Ltd. 1909
Single thread electrical temperature recorder in glazed case, by The Cambridge Scientific Instrument Company Ltd., Cambridge, England, 1910-14. Range say 0-1000°C, with 100 charts Single Thread Temperature Recorder, 1910-14 1910-1914
Mirror galvanometer unit, comprising moving-coil element and viewing system on base adapted for fitting to tripod (tripod missing), made by the Cambridge Scientific Instrument Co. Mirror galvanometer unit 1900
Platinum resistance thermometer no.1837 by the Cambridge Scientific Instrument Co. Ltd., Cambridge, England, in glass tube and complete with connecting and compensating leads Platinum resistance thermometer no.1837 by the Cambridge Scientific Instrument Co. Ltd. 1902
Cinematograph camera for use with oscillograph, by the Cambridge Scientific Instrument Co. Ltd., no.5223 Cinematograph camera for use with oscillograph 1907
Fery radiation pyrometer outfit; Fery telescope with tripod stand, by The Cambridge Scientific Instrument Company Limited, Cambridge, England, c.1914. Fery radiation pyrometer outfit; Fery telescope with tripod stand 1910-1914
Boys radio-micrometer made in 1907 by, The Cambridge Scientific Instrument Co. Ltd., Cambridge, England, no.5426 with wooden box (sighting tube and several nuts missing) C V Boys' radio-micrometer, with outer casing removed, 1907. 1907
Callender sunshine recorder by Cambridge Instruments, 1913 Callender sunshine recorder by Cambridge Instruments 1913