Sanitary, meteorological, and mortuary report of the Philadelphia County Medical Society for 1855: with an account of the prevalent diseases in the consolidated city during the year : accompanied with a geological chart of the county : presented to the State Society at its annual session, held in Philada. May, 1856

Sanitary, meteorological, and mortuary report of the Philadelphia County Medical Society for 1855: with an account of the prevalent diseases in the consolidated city during the year : accompanied with a geological chart of the county : presented to the State Society at its annual session, held in Philada. May, 1856