Mathematics for engineering students, Analytical geometry and calculus
A 1907 American textbook of analytical geometry and calculus by S. S. Keller and W. F. Knox, published by D. Van Nostrand in New York for engineering students. The plates are line diagrams on cream stock: parabolas, hyperbolas and ellipses with lettered points, axes, tangents, foci and hatched areas, useful as clean curve outlines, coordinate grids and technical lettering.





































































