Sadler’s Seminal work on Separation of Powers and Philosemitism

Sadler, John.  Rights of the kingdom : or Customs of our ancestours : touching the Duty, Power, Election, or Succession, of our Kings and Parliaments ; our True Liberty, Due Allegiance, Three Estates, their Legislative Power, Originall, Judiciall, and Executive, with the Militia : Freely Discussed through the Brittish, Saxon, Norman, Lawes and Histories. With an Occasional Discourse of Great Changes yet expected in the World.  London: Printed by Richard Bishop, 1649. Wing (2nd ed.) S278A First Edition. Binding: Hardcover (Quarter Leather). Book Condition: Binding Copy. Item Type: Book. 272 p. Pagination: 2 l., title, [6 p.], 1-93, 30-191 (with pp. 150 & 151 misnumbered), 176-184, [4] p. [Table of Contents], 1 l.  Size: 7.5"-8" - Small Octavo (Sm. 8vo). John Sadler was an important lawyer and constitutional theorist who, among his many offices, at one point served as Oliver Cromwell’s personal secretary. The fact that The Rights of the Kingdom was published in June of 1649 is signif