The American Journal of Science and Arts, Volume 50 (First Series) / General Index to Forty-Nine Volumes

by Various

Filter, Dumont's, and prepared charcoal, xxiii, 346.^f

Filtration, xxviii, 150.

Finch, J., atomic theory, remarks on, xiv, 24.

—, chemical equivalents, circular scale of, xviii, 196.

—, celtic antiquities of America, vii, 149.

—, forts about Boston, viii, 338.

—, geology of Pennsylvania, Easton, viii, 236.^f

—, — —, vicinity of Westchester, xiv, 15.

—, — New York, St. Lawrence Co., xix, 220.

—, — —, tertiary formations of the borders of the Hudson, x, 227.