Volumescope, R. Hare, xii, 39f; xv, 275f; xxviii, 264.f

[Von Buch, L.,] on the nature of volcanic phenomena, xxxvi, 268.

—, on volcanic eruptions in Lancerote, xxxvi, 260, 264.

—, on Palma and Grand Canary, xxxvi, 273.

—, on the formation of volcanic cones, xxxvi, 273.

—, on the formation of certain conglomerates, xxxvi, 266.

Voorhies, J., fall of meteoric iron in Tennessee, xlix, 338.

Voyage of discovery, French, by Capt. Freycenet, in the Uranie, notice of, iv, 391.

— around the world, projected by the French, under the command of D. d'Urville, xxxiii, 206.

— of Bonite around the world, xxxiv, 219.