CHAPTER VI SPANISH AND RUSSIAN AMERICA ON THE PACIFIC MAcKENZIE summarises his view of the results of the Arctic voyage in a letter to Lord Dorchester, written in Montreal on 17 November, 1794. He says that he “followed the course of the waters which had been reported by Mr. Pond to fall into Cook’s River. They led me to the Northern Ocean by the 16th July. The sea was then covered with ice at some distance from the land. We saw a number of white porpoises and observed a small tide. Farther it was needless for me to go. Besides it would have been very dangerous to attempt to coast with such a slight vessel as I had. ‘Therefore we returned by the way we went. Tho’ this expedition did not answer the intended purpose, it proved that Mr. Pond’s assertion was nothing but conjecture, and that a North-West passage is impracticable.” Mackenzie realised that his knowledge of navigation and astronomy was not sufficient, and his instruments in- adequate, to enable him to make reliable observations, and was determined to remedy the lack at the first opportunity, which, however, did not present itself until 1791. In the meantime he pursued the routine of the fur-trader. On his way out to Montreal he met Philip Turner, the astronomer, who was en route to Fort Chipewyan to fix the position of important places in his itinerary. Mackenzie sent word that the English party was to be well looked after, as they were explorers and not interested in commerce. He adds that the expedition was not well furnished for travelling in the OI