whole number of persons who had embarked for the New World, and nearly two and a half per cent. when including those who were landed sick. On board of the forty-seven vessels attacked by cholera, the number of passengers was 21,857, of whom 1,821 (being 8.48 per cent.) died on the passage, and 284 were landed sick, making 9.68 per cent, of dead and diseased, in an average passage of thirty-nine days.
Of the arrivals above mentioned, 112 were from Liverpool, with an average of 435 passengers on each. Twenty-four of these vessels, with an average of 577 passengers, or an average excess of 142 passengers each over the general average of the whole number of vessels, had cholera on board.
Of twenty vessels which arrived from London, five had cholera on board. The average number of passengers on board the vessels attacked by cholera was 411 each, while that of the whole number was but 326.
Of fifty-two vessels which arrived from Bremen, three had cholera on board. The average of passengers on board of each vessel, out of the whole number, was 201, while the average on board of those attacked by cholera was 259.
Of twenty-two vessels that arrived from Hamburg, six had cholera. Of forty-two vessels which, arrived from Havre, six had cholera. The average on board of the whole number of ships was 409, while on board of the six cholera ships the average was 561.
Of sixty-four vessels which arrived from other ports of Europe, three had cholera on board. The average of passengers on board of the whole number of these ships was 148, while that on board of the ships attacked by cholera was 185.
The average on board of the whole number of vessels (312) that arrived from Europe during the four months was 311, while the average on board of the forty-seven that had cholera was 465. The average on board of the vessels which arrived, exclusive of those with cholera, was 283, showing that the cholera vessels carried an average excess of 182 each over those that were comparatively healthy.
Of the vessels which escaped from cholera, there were thirty-three, carrying on an average 335 passengers each, on board of
