Letters Regarding Anthropometric Data Consists of letters from : Darwin, Sir Horace, 1924 - concerns sending the anthropometric data Duckworth, Wynfrid Laurence Henry, of the Anatomy School, 1924 - granting permission to Pearson to use the anthropometric data collected by the Cambridge Philosophical Society and will inform Horace Darwin Reed, A H, of the Cambridge and Paul Instrument Company, 1924 - information about the data cards 1924