64 
s 
s 
s 
s 
s 
s 
S P 
S P 
S P 
1402 
1403 
1404 
1405 
1406 
1407 
1408 
1409 
1410 
1411 
1412 
1413 
1414 
1415 
s P i4l6 
S P 1417 
S P l4l8 
s P 1419 
s P 1420 
s 1421 
[No information] 
[No information] 
[No information] 
[No information] 
[No information] 
Transverse section of pearl 
Tongue of Conops 
Hydra viridis; its tentacles with captor organs 
Hydra fusca; its tentacles with captor organs; July, 1852 
Eggs of Plumatella; West Point, New York; 1852 
Stomach of Macropoma ; from Dr. Mantell 
Shell from guano; (Jl) 
Spicules, Tonga 
Calcareous particles in crust of Gorgonia; Cape of 
Good Hope, Africa 
Palate of a Lymneus; Burlington, New Jersey 
[Unintelligible] plate of Sclerodactyla binareus [,?] 
Sponge spiculae 
Sponge spiculae; Mediterranean Sea 
Volvox globator; Manchester, England 
Texidicula; Brighton, [Sussex, England ?] 
