Fig. 9.
Fig. 10.
Fig. 11.
[1]. Orfila and Ollivier, Archives Générales de Médecine, x. 360.
[2]. Philosophical Transactions, 1811, 186.
[3]. Experiments on Opium, 1795, reprinted in his Treatise on Fevers, iv. 697.
[4]. Essay on the Operation of poisonous agents on the living body, 1829, p. 63.