Finally she took the eye-dropper from her pocket and squeezed two drops of croton oil on the string beans and stirred it in.

There are pyrogenetic agencies, like petroleum, turpentine, and croton oil, which, introduced into the body, produce suppurative inflammation without the association of microbia.

Thus, we will say, for example, 1 was jalap; 2, calomel; 3, croton oil; and 4, quinine.