T.
Tabular view, [46], [134].
Talc, fibrous and scaly, [237].
Tanning, by means of chesnut wood, [312]
—notice of a new mode of, [439].
Tar, used to afford light, [92]
—to work steam engines, [164].
Tennessee, (East) its Geology, &c., [60].
Temperament, (Musical) essay on, [9], [176].
Thorax, (affection of) relieved by oxygen gas, [95].
Titanium, oxyde of, [50], [134], [355].
Tom (Mount) rests on sandstone, [109].
Torpedoes of fulminating silver, [169].
Torrey, (Dr. John) on Staurotide, &c., [437].
Tourmaline, [237].
Tourmalines of Goshen, &c., Col. Gibbs on, [346].
Trap, what it is, [51]
—primitive and transition, [212].
Trumbull, (Col.) his picture of Independence, [206].
Tungsten and Tellurium, American, [312], [316], [405].
V.
Vapour, effects of, on flame, [401].
Vauquelin, a new alkali, [310].
Vegetables, effects of their combustion, [334].
Vegetation, Journals of, [76], [77], [256], [359].
View, tabular, [46].
Virginia, geology and mineralogy of, &c., [60].
W.
Wacke, of aqueous origin, [233]
—analysis of, [296].
Warm springs, [66].
Waterhouse, (Dr. Benjamin) [37].
Webster (Dr. I. W.) on Calton Hill, [230]
—letter from, [243]
—on wacke, [296]
—his lectures, [304]
—cabinet, [305].
Wells (Mr. R. W.) on Prairies, &c., [331]
—of Columbia affected by earthquakes, [93].
Western Museum Society, [203].
Williams, (Dr. Stephen) his calendar, &c., [359].
Williamstown, its geology, &c., [337].
Winds of the West, [276].
Wood, petrifactions of, [50-56]
—chesnut applied to tanning, [313].
Woolf's apparatus, substitute for, [410].
Works (elementary) on mineralogy, [38].
X.
Xanthium maculatum, [151].
Z.