Elements of plane and solid free-hand geometrical drawing, with lettering; and some elements of geometrical ornamental design, including the principals of harmonic angular ratios, etc. In three parts ... for draughtsmen and artisans; and teachers and students of industrial and mechanical drawing.

Elements of plane and solid free-hand geometrical drawing, with lettering; and some elements of geometrical ornamental design, including the principals of harmonic angular ratios, etc. In three parts ... for draughtsmen and artisans; and teachers and students of industrial and mechanical drawing. Warren, S. Edward (Samuel Edward), 1831-1909. text New York, J. Wiley & sons, 1878. eng Geometrical drawing. Mechanical drawing. Also available in digital form. http://hdl.loc.gov/loc.gdc/scd0001.00199368990