Trans. Roy. Soc. Edin 1 
Vol. LIT -Plate I 
J. C. Ewart and Dorothy Mackenzie •. — Moulting of Ring Penguin. 
7 (3 rd Day) 
8 (4^ Day) 
9 (4 th Day) 
4 (2 nd Day) 
6 (3 rd Day J 
5 (2^ Day) 
