315 A Anthony, Gardner Chace,1856- Desciptive geometry,the geometry of projetion and gramar of the graphic languaje, by Gadner C. Anthony and George F. Ashley. Boston,New York (etd) D.C. Health and company (c1926) xii,199 p. diagrs. 15 x 19 cm J C. health and co. v an; [cly2| xii, IyS p. dia¿;rs. i^' >or 19 cm