A Letter To Augustus De Morgan, Esq. Of Trinity College, Cambridge, Professor Of Mathematics In University College, London, On His Claim To An Independent Re-discovery Of A New Principle In The Theory Of Syllogism ...: Subjoined, The Whole Previous Correspondence, And A Postscript In Answer To Professor De Morgan's "Statement" - Hamilton, William (Longman, Brown, Green, and Longmans, 1847)