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<p>Book digitized by Google from the library of the New York Public Library and uploaded to the Internet Archive by user tpb.
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<br>Subjects: center; velocity; force; forces; gravity; equal; resultant; body; weight; direction; specific gravity; space described; fixed point; virtual velocities; concurring forces; centrifugal force; inclined plane; varies inversely; radius vector; force varies</div>
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Augustus William Smith</div>
Internet Archive identifier