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<p>Book digitized by Google from the library of Harvard University and uploaded to the Internet Archive by user tpb.
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<br>Subjects: velocity; sin; force; angle; perpendicular; body; plane; equal; parallel; rays; greatest common; accelerating force; common measure; virtual velocity; square root; centrifugal force; specific gravity; indefinitely small; force tending; forces acting</div>
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Harvey Goodwin</div>
Internet Archive identifier