V 
PLATRS AND II.LUSTRATIONS. 
Edward Williams, . , . . 
Mitchelstown Cave, .... 
White forms of I^imnsea peregra, 
Monkeys in the Snow, .... 
Method of representing geographical distribu- 
tion, ..... 
Distribution of Cicuta virosa, . 
Anatomy of Enchytrseus, 
Nesting-site of Tree Sparrow, Co. Derry, 
(Plate I) 
(Plate 2) 
(Plate 3) 
(Plate 4) 
To face p. 21 
To face p. 29 
To face p. 62 
To face p. 85 
pp. 89,91, 92, 94 
pp. 88, 90, 91 
pp. 181 182 
To face p. 221 
