Letters on the Cholera Morbus.

Containing ample evidence that this disease, under whatever; name known, cannot be transmitted from the persons of those; labouring under it to other individuals, by contact—through; the medium of inanimate substances—or through the medium; of the atmosphere; and that all restrictions, by cordons; and quarantine regulations, are, as far as regards this; disease, not merely useless, but highly injurious to the; community.