The American Journal of Science and Arts, Volume 50 (First Series) / General Index to Forty-Nine Volumes

by Various

— compass, mariner's, on the invention of, A. Humboldt, xl, 242.

[— dip,] in different parts of the world, T. H. Perry, xlvii, 84.

— —, at different places in Europe, xl, 30.

— —, in Ireland, H. Lloyd, xxxv, 296.

— —, at Perth, Scotland, xl, 342.

— —, at St. Petersburg, xxi, 382.

— —, at different places in the U. States, xl, 380.

— —, ibid, J. Locke, xxxix, 319; xl, 149; xli, 15.

— —, —, ibid, remarks on, xxxix, 325.

— —, ibid, E. Loomis, xxxiv, 290^f; xxxix, 41^f; xl, 85.