A treatise of oaths : containing several weighty reasons why the people call'd Quakers refuse to swear : and those confirmed by numerous testimonies out of Gentiles, Jews and Christians, both fathers, doctors and martyrs : presented to the King and great council of England, assembled in Parliament.

Signed: "This perform'd in the name and for the service of the people call'd Quakers. William Penn, Richard Richardson."
Prefixed to the "Treatise" is an address "To the King and great council of England, assembled in Parliament", subscribed by Alexander Parker, George Whitehead and several others, the signatures ending with the names of Richardson and Penn.
Place of imprint suggested by Wing.