1. Shire stallion: Field Marshal V -- 2. Shire stallion: Harboro' Nulli Secundus -- 3. Suffolk punch stallion: Sudbourne Premier -- 4. Percheron stallion: Rhum -- 5. Percheron mare: Messaline (and foal) -- 6. Composite type: The thoroughbred horse -- 7. Thoroughbred horse: Polymelus -- 8. The chaser: Sergeant Murphy -- 9. Polo pony: Perfection -- 10. Aberdeen-Angus bull: Black knight of Auchterarder -- 11. Shorthorn bull: Bridgebank Paymaster -- 12. Hereford bull: Twyford Fairy Boy -- 13. Dairy shorthorn cow: Lily Charter 2nd -- 14. Lincoln ram: Conqueror (1921) -- 15. Lincoln ram: Challenger (1922) -- 16. Southdown ewe: Sandringham Ewe No. 10 of 1921 -- 17. Middle white boar: Wharfedale Deliverance -- 18. Middle white sow: Wharfedale Royal Lady -- 19. Berkshire boar: Highfield Royal Pygmalion Fieldiana, Popular series, Zoology, was published by Field Museum of Natural History, Dept. of Zoology as Leaflet (no. 1-5, 1922-1923), as Zoological leaflet (no. 6, 1924), and as Zoology leaflet (no. 7-14, 1925-1938), and by Chicago Natural History Museum as Popular series: Zoology (no. 15, 1952)