Note 21 — II. ITS FREQUENCY, AND THE CAUSES THEREOF.
Reading edition
Compiled from Quetelet, Theory of Probabilities, p. 152; 406,073 living births; 16,767 still-births.
Reading edition
Compiled from Quetelet, Theory of Probabilities, p. 152; 406,073 living births; 16,767 still-births.