ILLUSTRATIONS 



PLATES 



PLATE 



I. Fig. 1. Head of Mouflon Ram with Normal 



Horns . . ... Frontispiece 



Fig. 2. Head of Mouflon Ram with Abnormal 

 (perverted) Horns . . . ,, 



(From photographs by Mr. G. Stallard) 



FACING PAGE 



II. Fig. I. A Mouflon Ram 46 



(From a photograph lent ty the New York Zoological 

 Society) 



Fig. 2. A Soa Ram „ 



(From a photograph lent by Prof. J. C. EWART) 



III. Fig. I. Head of Hebridean Ram in the Col- 



lection OF Sir Basil Brooke, Bart. . . 57 



(From a photograph lent by Mr. Rowland Ward) 



Fig. 2. Hebridean Ram from South Uist . „ 



(From a photograph by Mr. R. J. Cuninghame) 



IV. Fig. I. Black-faced Highland Ram . 78 



Fig. 2. Welsh Mountain Ram . 



(Photographs by C. Reid, Wishaw) 



