Marquette spent the winter and the following summer at the mission of Green Bay, still suffering from his malady. In the autumn, however, it abated; and he was permitted by his Superior to attempt the execution of a plan to which he was devotedly attached,鈥攖he founding, at the principal town of the Illinois, of a mission to be called the "Immaculate Conception," a name which he had already given to the river Mississippi. He set out on this errand on the twenty-fifth of October, accompanied by two men, named Pierre and Jacques, one of whom had been with him on his great journey of discovery. A band of Pottawattamies and another band of Illinois also joined him. The united parties鈥攖en canoes in all鈥攆ollowed the east shore of Green Bay as far as the inlet then called "Sturgeon Cove," from the head of which they crossed by a difficult portage through the forest to the shore of Lake Michigan. November had come. The bright hues of the autumn foliage were changed to rusty brown. The shore was desolate, and the lake was stormy. They were more [Pg 78] than a month in coasting its western border, when at length they reached the river Chicago, entered it, and ascended about two leagues. Marquette's disease had lately returned, and hemorrhage now ensued. He told his two companions that this journey would be his last. In the condition in which he was, it was impossible to go farther. The two men built a log hut by the river, and here they prepared to spend the winter; while Marquette, feeble as he was, began the spiritual exercises of Saint Ignatius, and confessed his two companions twice a week..