by Xenophon
by L. L. (Lorenzo Lorraine) Langstroth
by John Victor Lacroix
by Robert Alexander Craig
by H. Caulton (Harry Caulton) Reeks
by W. H. (William Heyser) Harbaugh , Rush Shippen Huidekoper , Charles B. Michener , Leonard Pearson , United States. Bureau of Animal Industry
by S. L. (Stephen Lincoln) Goodale
by Eduard Philibert Assmuss
by P. R. Kincaid , John J. Stutzman
by Robert Jennings
by William Osmer