Foreword / Jay Robert Stiefel
Edward Duffield and his family
Edward Duffield : merchant, engraver, clockmaker and watchmaker
Edward Duffield clock dials and movements
Edward Duffield and early Philadelphia horology
Edward Duffield : citizen and Anglican
Attire of Edward Duffield and his fellow Philadelphians
Edward Duffield's Philadelphia
Edward Duffield's properties and lands
Edward Duffield and Benjamin Franklin
Appendix I. Edward Duffield will
Appendix II. 1803 estate inventory
Appendix III. Edward Dent's 992 watch parts.
