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Start Over Authors Comstock, J. L. (John Lee), 1789-1858 ✖Remove constraint Authors: Comstock, J. L. (John Lee), 1789-1858 Titles A system of natural philosophy: in which the principles of mechanics, hydrostatics, hydraulics, pneumatics, acoustics, optics, astronomy, electricity, and magnetism, are familiarly explained, and illustrated by more than two hundred engravings : to which are added, questions for the examination of pupils : designed for the use of schools and academies ✖Remove constraint Titles: A system of natural philosophy: in which the principles of mechanics, hydrostatics, hydraulics, pneumatics, acoustics, optics, astronomy, electricity, and magnetism, are familiarly explained, and illustrated by more than two hundred engravings : to which are added, questions for the examination of pupils : designed for the use of schools and academies

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  • A system of natural philosophy: in which the principles of mechanics, hydrostatics, hydraulics, pneumatics, acoustics, optics, astronomy, electricity, and magnetism, are familiarly explained, and illustrated by more than two hundred engravings : to which are added, questions for the examination of pupils : designed for the use of schools and academies1