Reference numberPT/74/3/12
TitleDiagram, tangents of magnetic curve by [Thomas Stephens Davies?]
DescriptionPlate 15, figure 16 showing a diagram of the tangents of a magnetic curve studied by Davies. Inscribed with publication and plate details. An outline draft of another geometric figure is pictured verso. Not signed. The manuscript for this paper is wanting.

Subject: Geodesy

Published in Philosophical Transactions as part of paper titled 'Geometrical investigations concerning the phenomena of terrestrial magnetism. Second series:— On the number of points at which a magnetic needle can take a position vertical to the Earth's surface' by Thomas Stephens Davies.

Received by the Royal Society on 28 January 1836. Read 4 February 1836.
Physical descriptionInk on paper
Digital imagesView item on Science in the Making
Access statusOpen
Related materialDOI: 10.1098/rstl.1836.0011
DOI: 10.1098/rspl.1830.0228
Fellows associated with this archive
NA3436Davies; Thomas Stephens (1795 - 1851)1795 - 1851
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