|Title||Plate, diagram of magnetic variation in compass by [Peter Barlow]|
|Description||Diagram showing the magnetic variation of the horizontal and dipping needles of a compass. Likely drawn by Barlow.|
Published in Philosophical Transactions as 'Observations and experiments on the daily variation of the horizontal and dipping needles under a reduced directive power'.
Communicated by Davies Gilbert. Read 12 June 1823.
|Physical description||Ink diagram on paper|
|Related material||DOI: 10.1098/rspl.1815.0216|
|Related records in the catalogue||PT/16/24i|
Fellows associated with this archive
|NA5788||Barlow; Peter (1776 - 1862); mathematician||1776 - 1862|
|NA8707||Gilbert; Davies (1767-1839)||1767-1839|