On the health of towns : as influenced by defective cleansing and drainage. And on the application of the refuse of towns to agricultural purposes / Being a lecture delivered at the Russell Institution, May 5, 1846.

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Credit: On the health of towns : as influenced by defective cleansing and drainage. And on the application of the refuse of towns to agricultural purposes / Being a lecture delivered at the Russell Institution, May 5, 1846. Public Domain Mark