— — of St. Augustine, remarks on, xxxv, 61.
— — of St. Croix, xxxv, 71.
Shepard, C. U., localities of minerals, viii, 235.
—, notice of minerals, xii, 156, 161.
—, measurement of topaz, xii, 158.f
—, Kyanite and Sillimanite, on the identity of, xii, 159.f
—, on native iron, xii, 155; xiv, 183; xvii, 140.
—, on phosphate of manganese, tabular spar, &c., xiii, 196.
—, measurement of crystals of zircon, xiii, 392.f
—, Columbite, stanniferous, in Massachusetts, xvi, 220.f