1776 - Population

Population

Edinburgh surgeon John Hunter oversees the first successful attempt at human artificial insemination. He instructs a linen draper who suffers from hypospadias in how to impregnate his wife, using a warm syringe for the purpose.

Philadelphia's population reaches 40,000, making it larger than Boston and New York (24,000) combined.

1771 1772 1773 1774 1775 1776 1777 1778 1779 1780