Reference numberNLB/56/551
Alternative reference numberNLB/56 p317
TitleCopy letter from Robert William Frederick Harrison, Assistant Secretary of the Royal Society; to the Director of the Ordnance Survey
Date11 March 1919
DescriptionInforms the Director of the Council's recommendation for their Magnetic Survey Committee: 'it is desirable to repeat a Magnetic Survey at periodic intervals and such repetition could be carried out with advantage by the Ordnance Survey Department under the advice of a Committee of the Royal Society.'
Access statusOpen
Add to My Items

    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.
    Registered charity number 207043

    Website design ©CalmView


    + 44 207 451 2500
    (Lines open Mon-Fri, 9:00-17:00. Excludes bank holidays)

    6-9 Carlton House Terrace, London SW1Y 5AG

    Email Us →


    Subscribe to our newsletters to be updated with the
    latest news on innovation, events, articles and reports.

    Subscribe →

    © CalmView