LettersDiscussion and Correspondence ‘THAT GREAT LAW OF LOGIC.’ By J. MCKEEN CATTELL See allHide authors and affiliations Science 29 May 1896:Vol. 3, Issue 74, pp. 814-815DOI: 10.1126/science.3.74.814 J. MCKEEN CATTELLFind 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.