A remarkable letter of Mary Howgill to Oliver Cromwell, called Protector : a copy whereof was delivered by her self to his own hands some moneths ago, with whom she had face to face a large discourse thereupon : unto which is annexed a paper of hers to the inhabitants of the town of Dover. - Howgill, Mary. (Printed and are to be sold at the Black Spread-Eagle at the west-end of Pauls,, 1657)