Part 4.— MAMMALS. 



CONTENTS. 



General 225 



Embryology 226 



Industries 226 



Sealing 226 



Whaling 228 



Products 229 



Preservation of products 229 



General 229 



Ambergris. 229 



Furs ' 229 



Oils 229 



Miscellaneous 229 



Products as food 230 



Legislation 230 



224 



