LettersDiscussion and Correspondence THE SOURCE OF THE ENERGY OF CYCLONES By D. T. SMITH See allHide authors and affiliations Science 24 Aug 1906:Vol. 24, Issue 608, pp. 247-248DOI: 10.1126/science.24.608.247 D. T. SMITH Find this author on Google Scholar Find this author on PubMed Search for this author on this site Article Info & Metrics eLetters PDF This is a PDF-only article. The first page of the PDF of this article appears above.