Vol. xxiii., Nos. 8-9. 
August-September, 1914. 
A SPECIAL DOUBLE NUMBER 
CONTAINING 
The Opisthobranch Fauna of the 
Shores and Shallow Waters 
of County Dublin. 
By NATHANIEL COLGAN, M.R.I.A 
TERMS FOR ADVERTISEMENTS IN ''IRISH NATURALIST-" 
s. d. 
WH01.E PAGE From lO O j According 
Half Page, . . . . . . „ 6 o '> to 
Quarter Page, .. .. „ 4 ej Position. 
A Reduction given for a Number of Insertions, 
ALGX, THOJH AND CO., LIUITED, DUBUK. 
