Correspondence Relating to Paper on "Cancer Houses" Consists of correspondence on T Law Webb's data used by Pearson in a paper on "Cancer Houses" published in Biometrika, vol 8, pp430-435: Letter from James Wheatley to Karl Pearson regarding Dr Law Webb's data on the occurence of cancer in certain districts in Shropshire and whether it could be used in a statistical enquiry, 1911 Letter from Amy Barrington to Karl Pearson about her research at the British Museum with page of notes, 1912 Letter from W Sambon to Karl Pearson on the question of "cancer houses", 1926 1911-1926