Before revision: Bullroarers from Africa in the Pitt Rivers Museum The bullroarer,Haddon, The Study of Man, p. 219: "Prof. E. B. Tylor informs me that the name of 'bull-roarer' was first introduced into anthropological literature by the Rev.
After revision: upright=1.3|Bullroarers from Africa in the Pitt Rivers Museum The bullroarer,Haddon, The Study of Man, p. 219: "Prof. E. B. Tylor informs me that the name of 'bull-roarer' was first introduced into anthropological literature by the Rev.