...except six, which were supplied with water from private wells. In these six houses no case of typhoid occurred, but scarcely one of the others escaped....the infection whilst at home for their holidays, and who afterwards sickened on their return to school. "The passage of water from the irrigated meadows...

...occurred, but scarcely one of the others escaped. No less than one hundred and thirty people, or about seventeen per cent. of the whole population, were...children, who received the infection whilst at home for the holidays, and who afterwards sickened on their return to school. "The passage of water from the...

...occurred, but scarcely one of the others escaped. No less than one hundred and thirty people, or about seventeen per cent, of the whole population, were...children, who received the infection whilst at home for the holidays, and who afterwards sickened on their return to school. "The passage of water from the...

...of the others escaped. No less than 130 people, or seventeen percent of the whole population, wore attacked, besides fourteen children, who received...the infection whilst at home for their holidays and after, wards sickened on their return to school. " The passage of water from the irrigated meadows...

...case of fever occurred, but scarcely one of the others escaped. No less than one hundred and thirty people, or seventeen per cent, of the whole population...children, who received the infection whilst at home for the holidays and afterwards sickened on their return to school. The passage of water from the irrigated...

...it. The brook was employed for the irrigation of some meadows near the farm-house, and the affluent water filtered through the intervening mountain to...afterwards sickened on their return to school. the spring at Lausen was proved by dissolving in it, at the meadows, 18 cwt. of common salt, and then observing...

...case of fever occurred, but scarcely one of the others escaped. No less than one hundred and thirty people, or seventeen per cent, of the whole population...water from the irrigated meadows to the spring at Lausanne was proved by dissolving in it at the meadows eighteen hundred weight of ^common salt and...

...except six, which were supplied with water from private wells. In these six houses no case of typhoid occurred, but scarcely one of the others escaped....the infection whilst at home for their holidays, and who afterwards sickened on their return to school. The passage of water from the irrigated meadows...

...houses no case of fever occurred, but scarcely one of the others escaped. No less than 130 people, or 17 per cent. of the whole population, were attacked,...and afterwards sickened on their return to school. " Tne passage of water from the irrigated meadows to the spring at Lausanne was proved by dissolving...

...case of fever occurred but scarcely one of the others escaped. No less than one hundred and thirty people, or seventeen per cent, of the whole population...children, who received the infection whilst at home for the holidays and afterwards sickened on their return to school. The passage of water from the irrigated...