A treatise on the magnet, or, Natural loadstone
Subtitle: with tables of the variation of the magnetic needle, for all latitudes and longitudes ... [With] an appendix
By: By Raplh Walker
Publisher: Printed for M. Allen ... and J. Wallis ...
Published: 1798
Place of publication: London
Language: eng
Number of pages: 226
Subjects: Geomagnetism; Early works to 1800