"Congenerical" Quotes from Famous Books
... matter by the conclusions of experience. In practical action opium affects as large an area of nervous surface, attacks it with as much intensity, and changes it in as many ways as its complexity would lead us to expect. I have pointed out the existence in opium of a convulsive poison congeneric with brucia. The other chief active alkaloids, five in number, are those which specially possess the cumulative property. Poisons of the strychnia and hydro-cyanic acid classes (including this just mentioned opium alkaloid, thebain) are swifter agents; but this perilous opium quintette sings to ... — The Opium Habit • Horace B. Day |