Plane and solid analytic geometry; an elementary textbook
A 1905 college textbook on plane and solid analytic geometry by Charles H. Ashton, published by Scribner's in New York for undergraduate mathematics students. Its 87 line figures show conics, tangents, chords and focal radii plotted on labeled coordinate axes in thin black rule on cream paper, offering clean geometric linework, italic point labels and dashed construction lines.
