MRGRRBK
Palmer, John, 1612-1679.
The catholique planisphzr which Mr. Blagrave calleth the mathematical jewel; : briefly and plainly Giscribed in five books. The first shewing the making of the instrument, the rest shewing the manifold vse of it, l. for representing several projections of the sphere, 2. for resolving all spherical triangles, 3. for resolving all problems of the sphere, astronomical, astrological, and geographical, 4. for making all sorts of dials both without doors and
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