The Cambridge Scientific Instrument Company, LTD. · Cambridge University Press · leaf 50
.. 20 0 97.50 1 Thread Recorder, No. 511 1 33 ft. (10 metres) Spirally armoured lead for connecting Pyrometer 5 6 to Thread Recorder 1.30 40 18 6 199.40 Illume THE F^RY ABSORPTION PYROMETER. This instrument (Fig. 47) which is an improved form of the original Optical Pyrometer of Le Chatelier has… … Fig. 48. Fig. 47. Diagrammatic arrangement of Fery Absorption Pyrometer. F6ry Absorption Pyrometer.
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