The circumstances attending the progress of the epidemic at Carlton House are worthy of notice, both on account of the extreme virulence which characterized the disease at that post, and also as no official record of this visitation of small-pox would be complete which failed to bring to the notice of your Excellency the undaunted: heroism displayed by a young officer of the Hudson Bay Company who was in temporary charge of the station. At the breaking out of the disease, early in the month of August, the population of Carlton: numbered about seventy souls. Of these thirty-two persons caught the infection, and twenty-eight persons died. Throughout the entire period of the epidemic the officer already alluded to, Mr. Wm. Traill, laboured with untiring perseverance in ministering to the necessities of the sick, at whose bedsides he was to be found both day and night, undeterred by the fear of infection, and undismayed by the unusually loathsome nature of the disease. To estimate with any thing like accuracy the losses caused among the Indian tribes is a matter of considerable difficulty. Some tribes and portions of tribes suffered much more severely than others. That most competent authority, Pere Lacombe, is of opinion that neither the Blood nor Blackfeet Indians had, in proportion to their numbers, as many casualties as the Crees, whose losses may be safely stated at from 600 to 800 persons. The Lurcees, a small tribe in close alliance with the Blackfeet, suffered very severely, the number of their tents being reduced from fifty to twelve. On the.’