Unidentified photographer 1914 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.
Journal illustration Creative Commons - Wikipedia A.J.N. Tremearne, "A New Head-Measurer", Man 15 (1914): 87-88.
