— crystals, tesselated, in New York, xlvi, 36.f
—, of Buncombe Co., North Carolina, C. U. Shepard, xiii, 392.f
—, in Connecticut, vi, 220.
—, in Maine, xviii, 297.
—, in New York, v, 30; ix, 41; xvii, 196; xxi, 325; xlvi, 36.f
—, in North Carolina, iii, 229; iv, 192; v, 271, 401; xiii, 392.f
—, in Pennsylvania, viii, 239; ix, 45; x, 219, 221; xiv, 5, 13, 17.
—, in Vermont, xvii, 358.f
Zirconium, how obtained, ix, 377.
Zizia pinnatifida, xlv, 175.