In this classic study Dr. Hull explores the historic background to the Dutch Quaker migration and William Penn's mission to Holland and Germany in 1677, which has been credited with touching off the large Dutch and German emigration to Pennsylvania. The movement began, of course, with the Krefelders' settlement led by Francis Daniel Pastorius at Germantown in 1683. Hull's scholarly study of the Dutch Quaker immigration to Pennsylvania (and incidentally...