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System of Natural Philosophy In Which Are Explained The Principles Of Mechanics, Hydrostatics, Hydraulics, Pneumatics, Acoustics, Optics, Astronomy, Electricity, Magnetism, Steam-Engine,... »
Elements of Geology Including Fossil Botany and Palaontology. a Popular Treatise On the Most Interesting Parts of the Science. Designed for the Use of Schools and General Readers »