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Title: I & R gravitometer, type GT 857, made by Alexander Wright & [Go to resource]
Description: I & R gravitometer, type GT 857, made by Alexander Wright & Co (Westminster) Ltd, in a fitted wooden box. Used for reformer gas gravity readings. Serial No. 739 NS. (Tingley catalogue No. 313) (Est. date 1920-1960). License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Subjects: gravitometer Temporal: 1920-1960 Source: Science Museum Creator: Alexander Wright & Co Ltd Identifier: 1997-171 Go to resource More Like this...
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