
author
1856–1897
A 19th-century veterinary writer whose work helped bring practical animal-health knowledge to a wider public, especially through government reports on horse and cattle diseases. His surviving books offer a clear window into the science and everyday concerns of veterinary medicine in his time.

by United States. Bureau of Animal Industry, W. H. (William Heyser) Harbaugh, Rush Shippen Huidekoper, Charles B. Michener, Leonard Pearson
Active in the late 1800s, William Heyser Harbaugh is best remembered as a veterinary author and contributor to major government publications on animal health. His name appears on Special Report on Diseases of the Horse and Special Report on Diseases of Cattle and on Cattle Feeding, substantial reference works associated with the United States Bureau of Animal Industry.
Harbaugh was also part of Virginia's early veterinary community. A history published by the Virginia Veterinary Medical Association notes that one of its early organizing meetings took place at Dr. W. H. Harbaugh's office in Richmond, where he served as a veterinary surgeon. A surviving 1893 letter from Harbaugh, preserved by Virginia Commonwealth University, also shows him at work in veterinary examination and practice.
Although not a widely documented literary figure in the usual sense, Harbaugh's writing remains valuable for readers interested in the history of animal care, agriculture, and veterinary medicine. His books reflect a practical, instructional style aimed at diagnosis, treatment, and the day-to-day realities of caring for horses and cattle in the 19th century.