Cl 
Specimens mounted or Skins. 
Skeletons. 
Eggs. 
Genus Fratercula. 
Fratercula arctica, (Linn.) 
Puffin. 
1 & 2. Adults, Bridlington ? 
Skin of adult, Filey, Aug. 1886. 
• • • 
G eggs, Speeton 
Order PYGOPODES. 
Family COLYMBID^l. 
• 
Genus Colymbus. 
Colymbus glacialis, Linn. 
Great Northern Diver. 
1. Adult, Iceland, 1893. Presented 
by Dr. T. Anderson. 
2. Adult, Rudston Coll. 
Skin of Immature male, probably British. 
Brec Coll. 
Sclerotic 
bones. 
1 clutch, Iceland 
Colymbus arcticus, Linn. 
Black-throated Diver. 
Skin of Immature male, Skt filing,Yorks. 
Nov. 1895 (Loten). 
f 0 
Sclerotic 
bones. 
t ■. 
1 e gg 
Colymbus septentrionalis,Linn. 
Bed-throated Diver. 
1. Young male, Bridlington, Oct. 1888 
(Allan). 
2. Young, Scarbro 1 , December 1887. 
Presented by J. Backhouse. 
3. Adult male, Bridlington, Oct. 1888 
(Allan). 
Skin of young female. Killed at Spurn 
Lighthouse, Oct. 1900. 
Skin of adult, Winter, October 1809, 
Sweden, Bree Coll. 
Skin of immature bird, Winter, Essex 
Coast, 1879, Bree Coll. 
e : o 
Sclerotic 
bones. 
1 clutches, Shetland 
c I 
Family PODICIPID^E. 
Genus Podiceps. 
Podiceps cristatus, (Linn). 
Great Crested Grebe. 
Sclerotic 
bones. 
Clutch ot 3, Hornsey Mere 
4 eggs 
Case 
No. 
cccxlv 
cccxlvi 
cccxlviii 
