— and latitude of Turtle Island, Lake Erie and South Bend lake, Michigan, xxxviii, 154.

— of Washington capitol, xxxix, 368; xl, 43;

–marine observatory, xl, 43.

— of Weasel mountain, N. J., xxxix, 368.

— of Wesleyan University, Middletown, Ct., xxxix, 369.

— of Williamstown College, Mass., xxxix, 369.

— of Western Reserve College, Ohio, xxxix, 368.

Loomis, E., clouds, register of, Hudson, Ohio, xli, 323; xlix, 280.

—, on Halley's comet, xxx, 209.

—, hygrometric observations at Hudson, Ohio, 1838-1840, xli, 315.