—, on the Nantilus umbilicatus, xxxix, 185.

—, on the Otion Cuvieri, xxxix, 182.

—, notice of the howling monkey, xl, 387.

—, blind fish from a cave in Kentucky, xlv, 94.

—, microscopic structure of the teeth of the Lepidostei, and their analogies with those of the Labyrinthodonts, xlv, 359.f

Wyoming, scenery of, iv, 4; xviii, 316.

—, coal regions of, B. Silliman, xviii, 308.f

—, forts, battle ground, xviii, 317.

—, history of, xviii, 387.

X.