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13. An address delivered before the St. Louis Historical Society, December 10, 1868, and repeated by request before the Mercantile Library Association, January 21, 1869 upon the thermometric gateways to the pole, surface currents of the ocean, and the influence of the latter upon the climate of the world

28. The barometer, thermometer, hygrometer, and atmospheric appearances at sea and on land as aids in foretelling weather, with brief rules for their use, and the practical application of their separate and combined indications as weather guides