| Unidentified photographer An anthropometric device (side view) by Major A.J.N. Tremearne designed "for measuring the living head" for "the use of anthropologists", invented in 1913 with later additions made at the suggestion of A. Keith and Karl Pearson. 1914 Journal illustration Creative Commons - Wikipedia LL/54834 A.J.N. Tremearne, "A New Head-Measurer", Man 15 (1914): 87-88.
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