Analytic geometry, for technical schools and colleges
A textbook of analytic geometry written by Preston Albert Lambert and published by Macmillan in New York in 1897 for students in technical schools and colleges. Its 122 line diagrams show circles, ellipses, parabolas and hyperbolas with labelled axes, chords, tangents and angle marks, drawn in thin uniform stroke on cream paper — usable as clean geometric line motifs.
