Note 116 — Chapter III
Reading edition
See the works of Bowditch on 2,500 American children of both sexes, Eighth Ann. Rep. State Board of Massachusetts (1877); of Pagliani on the Italians (Archivio per l’Antr., 1876, vol. vi.); of Axel Key on 1,800 Swedish children (Intern. Congr. Med., Berlin, 1887); of Schmidt on 10,000 German children, etc.