—, —, —, E. Emmons, viii, 250.f
—, —, —, in mica slate, viii, 5.f; xxvii, 344.
—, —, —, in granite, A. Nash, xii, 261.f
—, —, —, in syenite, vi, 14.f
— in the Connecticut valley, vi, 1, et seq.
— in Connecticut, graphic, ii, 204, 240.
— in Pennsylvania, viii, 237.
— in Vermont, at Bellows Falls, Vt., vi, 11.
— quarry at Port Deposit and elsewhere, Maryland, xxvii, 19, 20.
— in Italy, secondary, vii, 186.