Note 3003 — Chapter XXI · THE FORMS OF HUMAN MARRIAGE
Reading edition
1150 unions of horses of the same colour gave 91·3 male foals to 100 female; 878 unions of horses of somewhat different colours, 86·2 to 100 respectively; 237 unions of horses of still more different colours, 56 to 100 respectively; 30 unions of horses of the most widely different colours, 30 to 100 respectively (Goehlert, ‘Ueber die Vererbung der Haarfarben bei den Pferden,’ in ‘Zeitschr. f. Ethnol.,’ vol. xiv. pp. 145-155).