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Lennes, N. J., 1874-, ((Nels Johann)) Solid Geometry with Problems and Applications (Revised edition) by N. J., 1874- Lennes and H. E., 1861-1937 Slaught - Project Gutenberg, 2009 Project Gutenberg * Geometry, Solid * Slaught, H. E., 1861-1937 * Title