Poisons, Their Effects and Detection (Illustrated)

It is significant that the root "tox" of the modern word toxicology can be traced back to a very ancient word meaning "bow" or "arrow," or, in its broadest sense, some "tool" used for slaying: hence it is no far-fetched supposition that the first poison-knowledge was that of the septic poisons. Perchance the savage found that weapons soiled with the blood of former victims made wounds fatal; from this observation the next step naturally would be that of experiment—the arrow or spear would b...