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Sydney Chapman—Eighty—from his Friends Edited by Syun-Ichi Akasofu, Benson Fogle and Bernhard Hourwitz. Pp. xiii + 230. (University of Colorado Press: Boulder, Colorado, 1968.) $2.95 paper;

$5.95 boards. Physics of Geomagnetic Phenomena Edited by S. Matsushita and Wallace H. Campbell. (International Geophysics Series.) Vol. 1. Pp. xvii + 623. 252_s_. Vol. 2. Pp. xvii +

625–1398. 270_s_. (Academic Press: London, 1967.) Access through your institution Buy or subscribe This is a preview of subscription content, access via your institution ACCESS OPTIONS

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institutional subscriptions * Read our FAQs * Contact customer support Authors * E. C. BULLARD View author publications You can also search for this author inPubMed Google Scholar RIGHTS AND

PERMISSIONS Reprints and permissions ABOUT THIS ARTICLE CITE THIS ARTICLE BULLARD, E. Essays On Geomagnetism. _Nature_ 220, 1361–1362 (1968). https://doi.org/10.1038/2201361b0 Download

citation * Issue Date: 28 December 1968 * DOI: https://doi.org/10.1038/2201361b0 SHARE THIS ARTICLE Anyone you share the following link with will be able to read this content: Get shareable

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