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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: equation; curve; point; lines; conic; points; parallel; circle; tangent; tangents; straight lines; miscellaneous theorems; fixed point; polar equation; middle point; radius vector; general equation; angular points; middle points; opposite sides</div>
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W. P. Turnbull</div>
Internet Archive identifier