60 Sir ALEXANDER MACKENZIE engraved the latitude of the place, my own name, the number of persons which I had with me, and the time we remained there.” On that same day, July 14, 1789, in far-off Paris an angry mob sacked the ancient prison-fortress of the Bastille and began the great French Revolution. They remained one more day on Whale Island, and once more the tide wetted their baggage. Mackenzie was very anxious to meet some Eskimos so as to learn more of the country. His guide told him that one of their favourite haunts was the mouth of a small river flowing into the east side of the delta. “We accordingly made for the river, and stemmed the current.” This is the only indi- cation Mackenzie gives that he had turned upstream and that the voyage of discovery was over. It has, indeed, been debated whether Mackenzie was aware at the time that he had reached the ocean. There is no definite statement in his journal, but a careful study of it seems to show that he knew where he was. One must remember that he was dis- appointed in any case, for it was the wrong