Reference numberNLB/45/679
Alternative reference numberNLB/45 p409
TitleCopy letter from Robert William Frederick Harrison to the Director, Cmbridge Scientific Instrument Co, Cambridge
Date22 April 1912
Referring to your letter of April 19th 1912, the Einthoven String Galvanometer has already been demonstrated in action at the Royal Society Soiree.
If the Cambridge Scientific Instrument Co, has anything new, we shall be glad to consider it for the Soiree.'
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    Browse the records of some of our collections, which cover all branches of science and date from the 12th century onwards. These include the published works of Fellows of the Royal Society, personal papers of eminent scientists, letters and manuscripts sent to the Society or presented at meetings, and administrative records documenting the Society's activities since our foundation in 1660.

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