01207cpcaa2200301 a 4500 mm2010085573 DLC 20260227111732.0 101021|||||||||||| eng mm2010085573 DLC DLC dacs DLC S lcmd Whitehead, Alfred North, 1861-1947. Alfred North Whitehead correspondence, 1936. 2 items. Open to research. ALS (1936 January 10) from Whitehead to Henry Siggins Leonard in response to Leonard's essay, "Logical Positivism and Speculative Philosophy" (1936). Includes a typewritten transcript of the letter. Mathematician and philosopher. Collection material in English. Forms part of: Miscellaneous Manuscripts collection. Leonard, Henry Siggins, 1905-1967 Correspondence. Logical positivism. Philosophy. Mathematicians. itoamc Philosophers. itoamc 44853 44853