Record

Reference numberAP/13/13/1
LevelItem
TitleUnpublished letter, regarding the position of the northwest magnetic pole from John Macdonald to Sir Humphry Davy
Date11 March 1828
DescriptionMacdonald discusses the importance of finding the present position of the northwest pole and of planning for this expedition. He believes that the science of polar variation cannot advance without this information.

Subject: Geodesy

Written by Macdonald in Summerlands, Exeter [Devon, England].
Extent4p
FormatManuscript
Physical descriptionInk on paper
Access statusOpen
Related records in the catalogueAP/13/13
Fellows associated with this archive
CodeNameDates
NA8200Davy; Sir; Humphry (1778 - 1829); chemist1778 - 1829
NA3036Macdonald; John (1759 - 1831)1759 - 1831
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