— —, see farther under [Temperature] and [Meteorological.]
Thermopsis caroliniana, xliv, 80.
— fraxinifolia, xliv, 81.
Thermoscope, new, xxii, 370.
Thermoscopic galvanometer, xxii, 370; xxxiii, 365.
Thetford, Vermont, copperas factory near, iii, 326.
Thilorier, liquid carbonic acid, xxxi, 402.
—, solidification of carbonic acid, xxxi, 163, 404.
Thimbles, manufactory of, in France, iii, 375.
Thomaite, a new mineral, xlix, 393.