An essay on magnetic attractions and on the laws of terrestrial and electro magnetism : comprising a popular course of curious and interesting experiments on the latter subject, and an easy experimental method of correcting the local attraction of vessels on the compass in all parts of the world. With an appendix, containing the results of experiments made on ship board from latitude 61° S. to latitude 80° N.

by Peter Barlow
Bok · Engelsk · 1824

Utgitt	London : Printed for J. Mawman , 1824
Omfang	XII, 368 s., 6 fold. pl. : ill.
Utgave	2nd ed., much enl. and improved