CONTENTS. XV 



CHAPTER VIII. 



SEA-WEEDS MABINE ALG.E. 



PAGE 



Marine Algae Callithamnion Ceramium Ptilota Plumosa 

 Plocamium Vulgare, Coccineum Polysiphonia Sphero- 

 coccus Griffithsia Gracillaria Laurentia Odonthalia 

 Bonnemaisonnia Delesseria Rhodomela - Spyridia Fila- 

 mentosa Chaetospori Wiggii Halymenia Dasya Dasya 

 Arbuscula Dasya Occellata Dasya Venusta Goadby^s 

 Solution for Marine Algae 189 



CHAPTER IX. 



FOBAMINATED SHELLS. 



The Operculina Fossil Foraminated Shells from Barbadoes 



OrbitolitesNummulites 203 



CHAPTER X. 



SPICULES OP SPONGES. 



Spicules of Sponge Gemmules of Pachymatisma Spicules of 



GrantiaNivea 207 



CHAPTER XI. 



SECTIONS OP BONE. 



Man's Metacarpal Fin-bone of Lepidosteos Femur of Tetrao 



Urogallus 210 



Sections of Teeth. Sections of Human Tooth 213 



CHAPTER XII. 



HAIE3. 



Human Hair Hairs of Dormouse and Common Moose, of Mole, 

 of Bats, of Elephant, of Camel, of Reindeer, of Ornithor- 

 hynchus, of Larvae, of Dermestes 215 



CHAPTER XIII. 



8PICT7LES OP HOLOTHUBIJE. 



Spicules of Synapta Spicules of Chirodota Calcareous Spicules 

 of Doris Calcareous Skeleton of Doris Spicules of Gorgonia 

 Spicules of Alcyonium Digitatum Section of Echinus 

 Spine 218 



