—, a large crystal of, from Middlelown, Conn., J. Johnston, xxx, 387.f
—, localities of, in Connecticut, iv, 52; vi, 236; xxx, 387; xxxiii, 162.
—, in Mass., xvi, 220.f
—, in New Hampshire, xvii, 357.
—, Torrelite of Thomson identical with, J. D. Dana, xxxii, 149.f
Combustion, facts relating to, xxviii, 70.
—, observations on, S. Morey, xxv, 146.
— of chlorine by olefiant gas, x, 365.
— of coal strata, products of, viii, 382.
— with spongy platina discovered, vii, 387.