원문 (영어)

INTRODUCTION. William Petty, born on the 26th of May, 1623, was the son of a clothier at Romsey in Hampshire.  After education at the Romsey Grammar School, he continued his studies at Caen in Normandy.  There he supported himself by a little trade while learning French, and advancing his knowledge of Greek, Latin, Mathematics, and much else that belonged to his idea of a liberal education.  His idea was large.  He came back to England, and had for a short time a place in the Navy; but