 While the negotiations did not result in a formal treaty, they did establish relatively friendly relations between the French and the English Puritans.After he laboured among the Montagnais Indians, and at Sillery and Three Rivers.In 1658 he embarked with Father Garreau on an Indian flotilla to go to the Ottawas near Lake Superior; but the party was attacked near Montreal, Garreau was slain, and the expedition seems to have been abandoned.