Elementary Treatise on Fourier's Series, by William Elwood Byerly 29779 [Full title: An Elementary Treatise on Fourier's Series and Spherical, Cylindrical, and Ellipsoidal Harmonics] [Subtitle: With Applications to Problems in Mathematical Physics] [Link: http://www.gutenberg.org/2/9/7/7/29779 ] [Files: 29779-t.tex; 29779-pdf.pdf] Thanks to Laura Wisewell, Carl Hudkins, Keith Edkins and the Online Distributed Proofreading Team at http://www.pgdp.net (The original copy of this book was generously made available for scanning by the Department of Mathematics at the University of Glasgow.) David