Note 20 — Chapter I · ALKALOIDAL TOXINS, PTOMAINES AND LEUCOMAINES.
Alfred I. (Alfred Isaac) Cohn translation
Joh reab. de Thiérchen, 1874, p. 341; Picard, Ibid., p. 355.
Alfred I. (Alfred Isaac) Cohn translation
Joh reab. de Thiérchen, 1874, p. 341; Picard, Ibid., p. 355.