This is the first of a series of articles on this subject written by Sanger and others. For the another article by Sanger in this series, see
"Birth Control: Yes or
No?"," Sept. 20, 1919. For a third Sanger article in the…
This is the third article by Sanger in this series. For the previous articles see
"Prudence and Purity in Sex Matters,", Aug. 23, 1919 and "Birth Control Yes or No?",
Sept. 20, 1919. The other articles in the series…