No. 13 in *4405.60=No. 20 in *6357 20.2: No. 13 in *6359.8 =No. 15 in **E.220a.32 Channing, Walter, M. D. 1786-1876.
A plea for pure water: being a letter to Henry Williams: with an address "To the citizens of Boston,” by H. Williams.
(Boston: S, N. Dickinson, pr. 1844.) 39 pp. 8°,