|Information about this edition
||Purcell Papers: "From the edition of 1880, London. First AMS edition published in 1975."
||Purcell Papers: Volume I, Project Gutenberg, Volume II, Project Gutenberg, Volume III, Project Gutenberg.
||Quadell and his trusty sidekick Polbot
|Level of progress:
||75%: complete, proofread by one user, and standard.
||Gutenberg says: "The 'Memoir' is nearly all in italics, it was typed in by Judith Boss, Omaha, Nebraska."