— Allanite, xxviii, 394.
— —, of Monroe, N. Y., L. C. Beck, xlvi, 37.
— alum, of Milo, C. U. Shepard, xvi, 203.
— anatase, xlvii, 215.
— apophyllite from the Tyrol, and Greenland, vii, 370.
— argentine, C. Dewey, vi, 333.
— arragonite, M. Stromeyer, vii, 368.
— arsenical iron (Danaite,) A. A. Hayes, xxiv, 386.
— ashes of two pines, xxvi, 182.
— basalt, iv, 230.