Trans. Nat. Hist. Soc. GLasaow, VoL. V. (N.S.) PLaTE III. 



From Photograph by ‘John Fleming. 
NATURAL ARCH, ‘‘SHIP” Rock, SANDA. 
‘ 
“t 
Bo Fr eS 

From Photograph by John Fleming. 
Nest oF GREAT BLACK-BACKED GULL (Larus marinus, Linn.) ON GLUNIMORE. 
