Back to matchesWe found a matchYour institution may have rights to this item. Sign in to continue.TitleGeophysical and Meteorological Changes in the Period January-April 1949.AuthorsLEWIS, R. P. WALDO; McINTOSH, D. H.PublicationNature, 1952, Vol 170, Issue 4325, p488ISSN0028-0836Publication typeArticleDOI10.1038/170488a0