Tavistock Books is on vacation from November 19, 2022 to November 28, 2022. The shop will be closed from 1 pm November 19th through November 28th while I spend the week enjoying the Thanksgiving holiday with my family. Orders placed during this period will be promptly addressed on my return. Thank you for your patience & understanding.
INVESTIGATIONS In The THEORY Of REFLECTED RAY SURFACES, And Their Relation to Plane Reflected Caustics.; Also, in the Appendix, A Theory of Plane Caustic Curves, Identified with the Evolute of the Auxilliary Curve of Equiangular Intersection.
Cape Town: Published by J. C. Juta, Wale-Street. Printed at G. J. Pike's Machine Printing Office. 1857. 1st Edition. INSCRIBED PRESENTATION copy, "With the Author's compliments" viii, 140 pp. 3 plates at rear [2 double page]. 8vo. 8-7/8" x 5-5/8". Publisher's drab boards over cloth spine, printed paper title label. General wear & soiling to boards; title label mostly worn away. "Chas. J. Sawyer, Ltd." bookseller ticket to front paste-down. Hinge paper starting. Light age-toning to text paper. Withal, Very Good. Item #47457