William Le Queux,
The Stretton Street Affair — Chapter 23
(1922)
“ Then, as briefly as I could, I explained how the deadly drug orosin had been surreptitiously administered to Gabrielle and myself, and its effects upon us both.“Orosin!” exclaimed the old savant, raising his thin hands. “Ah! There is not much hope of the lady’s recovery. I have known of only two cases within my experience. The effect of orosin upon the human brain is mysterious and lasting. It produces a state of the brain-cells with which we cannot cope. A larger dose produces strong homicidal tendencies and inevitable death, and a still larger dose almost instantaneous death.” ”
