The American Journal of Science and Arts, Volume 42S. Converse, 1842 - Geology |
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Algæ ammonia apparatus appears arsenic ashes atmosphere axis Bacillaria barytes bivalve body botany carapace carbon carbonic acid character coal color columella containing Cuxhaven decomposed Delaware Bay described difraction direction eclipse Ehrenberg ether Eunotia fact feather feet fluviatile force fossil frustules Gaillonella gale genera genus glacier heat hydrochloric acid hydrogen inches inertia infusoria light limestone liquid lower manganese marine mass means Meteorological Journal Michx motion mountains multivalve Navicula nearly nitric acid nitrogen noon North noticed o'clock observations obtained Ohio oxide peroxide plants portion potassa produced Prof quantity of matter rain remarkable Report resembling Richmond River rocks salt sandstone seen Sept shale shells shower side solution species specimens spectra storm stratum striæ Striate substance sulphur sulphuric acid supposed surface temperature tion tornado transverse trees tube valley weight West Point wheel wind XLII York