An Elementary Treatise on Fourier's Series and Spherical, Cylindrical, and Ellipsoidal Harmonics, with Applications to Problems in Mathematical Physics.
New York: Dover Publications, Inc., 1959. 8vo. 287 pp. Spine ends and corners bumped, tiny open tear to tail spine end, slight creasing on upper left corner of back cover, tiny bump to back cover two inches from top along spine. Glue on front and rear hinges has split, but this is a sewn binding in good condition with no danger of page loss. Pages are very slightly yellowed but tect is clean and unmarked. Book is in excellent condition for its age. Near Fine Paperback (Item ID: 70291)