The Annual Cyclopedia was an American yearbook covering the years 1861–1902 by the New York publisher D. Appleton & Company.
It was a comprehensive yearbook of events, obituaries and statistics, worldwide, with many articles written by experts, some of them signed.
It was sold as an annual supplement to the New American Cyclopedia in 16 volumes, edited by George Ripley and Charles Anderson Dana, 1857–1863.
It appeared under several titles: Appleton also published a six volume biographical compendium, many of whose articles are linked in Wikipedia: James Grant Wilson, and John Fiske, eds.
Appletons' Cyclopædia of American Biography (D. Appleton and company, 1887) online vol 2 The editors included fake biographies to spot copyright violators, but no such accusation was made against the Annual Cyclopedia.