What American Zoologists Have Done for Evolution


 * Morse, Edward Sylvester (1876) What American Zoologists Have Done for Evolution. 1876 speech published in two parts, see:
 * "What American Zoologists Have Done for Evolution: 1876 Speech I" in Popular Science Monthly Volume 10 (November 1876).
 * "What American Zoologists Have Done for Evolution: 1876 Speech II" in Popular Science Monthly Volume 10 (December 1876).


 * Morse, Edward Sylvester (1887) What American Zoologists Have Done for Evolution. 1887 speech published in three parts, see:
 * "What American Zoologists Have Done for Evolution: 1887 Speech I" in Popular Science Monthly Volume 31 (October 1887).
 * "What American Zoologists Have Done for Evolution: 1887 Speech II" in Popular Science Monthly Volume 32 (November 1887).
 * "What American Zoologists Have Done for Evolution: 1887 Speech III" in Popular Science Monthly Volume 32 (February 1888).