The book, Letters Of Isaac Penington: An Eminent Minister Of The Gospel In The Society Of Friends, Which He Joined About The Year 1658, has been considered by academicians and scholars of great significance and value to literature. This forms a part of the knowledge base for future generations. So that the book is never forgotten we have represented this book in a print format as the same form as it was originally first published. Hence any marks or annotations seen are left intentionally to preserve its true nature.