65 
4 Specimens of the dental apparatus of the following species 
were exhibited :— 
- Crass CEPHALOPODA— 
; Sepia officinalis. Jaws and Radula. 
Loligo vulgaris. Ditto. 
Octopus. Ditto. 
- Crass GASTEROPODA— : 
Beas. i* PULMONIFERA : 
Helix aspersa. Radula. 
Helix pomatia. Ditto. 
PRosoBRANCHIATA : 
(@.) SIPHONOSTOMATA : 
Murex erinaceus. Radula. 
Buccinum undatum. Proboscis and Radula. 
Purpura lapillus. Ditto. | 
Nassa reticulata. Radula. 
- (6.) HoLosromara : 
Chitons discrepans. ~Radula. 
va Patella-vulgata. Do. 
p Fissurella reticulata. Do. 
Haliotis tuberculata. Do. 
. Natica monolifera. Do. 
as Trochus zizyphinus. Do. 
“a4 T. Crassus. Do. 
a Littorina littorea. Do. 
OPHISTOBRANCHIATA-- 
(@.) TECTIBRANCHIATA : 
Aplysia punctata. Jaws and Radula. 
Bulla hydatis. (Gizzard, with dental plates.) 
E (6.) NUDIBRANCHIATA : : 
Fiona nobilis. Jaws and Radula. 
Eolis coronata. Do. 
Doris tuberculata. Radula. 
L Oyster and mussel shells pierced by Purpura lapillus were 
also exhibited. 
NOTES ON THE INTELLIGENCE OF A YOUNG RAVEN, 
a BY 
ARTHUR S. REID, M.A., F.G.S. 
(Abstract of paper read on TuEsDAY, JANUARY 5th, 1886.) 
_ After a short general review of the natural history and known 
its of the raven and a notice of the superstitions connected 
it, Mr. Reid went on to read extracts from a diary he had kept, 
h a view to discover how much of a raven’s intelligence was 
he editary, and how much acquired. The raven under notice was 
