Reference numberNLB/51/543
Alternative reference numberNLB/51 p338
TitleCopy letter from Robert William Frederick Harrison, Assistant Secretary of the Royal Society to Mrs P M Barnard, 635 Bitterswort Place, Chicago, Ill, USA
Date21 April 1915
Description'I have to acknowledge the receipt of your letter of April 9th which I have sent on to the Inventor of the Thermophone, from whom you will no doubt hear in due course.'
Access statusOpen
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    Collection highlights

    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.

    The Royal Society

    The Royal Society is a Fellowship of many of
    the world's most eminent scientists and is the
    oldest scientific academy in continuous existence.
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