Allanite, analysis of, xxviii, 394.
—, of Monroe, N. Y., analysis of, xlvi, 37.
—, in New York, xl, 76.
Allen, J. A., supposed traces of a volcano about West River Mountain, Vermont, iii, 73.
—, luminous appearances in the atmosphere, iv, 341.
Allen, W., on the curves of tri-section, iv, 343.
Allen, Z., volume of the Niagara river, xlvi, 67.f
Allinson, S. Jr., on the atomic weight of mercury, xvi, 183.
Allomorphite, xlii, 386.
Allotropism of chlorine, J. W. Draper, xlix, 346.f