The History of Prostitution: Its Extent, Causes, Effects throughout the World

First published in 1858. According to Wikipedia: "William Wallace Sanger (born in Hartford, Connecticut, 10 August 1819; died in New York City, 8 May 1872) was a New York City physician who wrote a “groundbreaking” study of prostitution. He began the study of medicine at Wheeling, Virginia (now part