THE NATURALIST’S LIBRARY. 
Tue following works of reference, 
are recommended: 
Agassiz, Methods of Study in Natural 
History. 
CarPeNnTER, Comparative Physiology. 
MarsHatt, Outlines of Physiology. 
Hoxtey, Lessons in Elementary Physiol- 
ogy. 
Mrvarr, Lessons in Elementary Anatomy. 
Agassiz and Goutn, Principles of Zool- 
ogy. 
Rotueston, Forms of Animal Life. 
Lewes, Studies of Animal Life. 
Jones, General Outline of the Organiza- 
tion of the Animal Kingdom. 
Crark, Mind in Nature. 
Huxiry and Martin, Elementary Biol- 
ogy. 
Owen, Comparative Anatomy of Inverte- 
brates and Vertebrates. 
Strsorp, Anatomy of Invertebrates. 
Hvuxtey, Anatomy of Vertebrated Ani- 
mals. 
Hoxtey and Hawes, Atlas of Compara- 
tive Osteology. 
Friower, Osteology of Mammalia. 
CHAUVEAU, Comparative Anatomy of Do- 
mesticated Animals. 
Gray, Anatomy, Descriptive and Surgic- 
al. 
Fostrr and Baxrrour, Elements of Em- 
bryology. 
Paoxarp, Life Histories of Animals. 
Srricker, Handbook of Human and Com- 
parative Histology. 
Lanxester, Half-hours with the Micro- 
scope. 
Owen, Paleontology. 
Knieut, English Cyclopedia (Natural 
History). 
Van per Horven, Handbook of Zoology. 
» 
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accessible to the American student, 
Cuvier, Animal Kingdom. 
Woop, Illustrated Natural History. 
Mitnr-Epwarps, Manual of Zoology. 
Nicuotson, Manual of Zoology. 
Tenney, Elements of Zoology. 
Morsg, First Book of Zoology. 
Jones, Animal Creation. 
Agassiz, Sea-side Studies in Natural His- 
tory. 
Taytor, Half-hours at the Sea-side. 
Greenr, Manuals of Sponges and Celen- 
terata. 
Dana, Corals and Coral Islands. 
Verritt and Smrru, Invertebrates of Vine- 
yard Sound. 
Govutp and Brsney, Invertebrata of Mas- 
sachusetts. 
Woopwarp, Manual of Mollusea. 
Paoxarp, Guide to the Study of Insects. 
Doncan, Transformations of Insects. 
Srorer, Fishes and Reptiles of Massachu- 
setts. 
Dr Kay, Natural History of New York. 
Coves, Key to North American Birds, 
Jorpan, Manual of the Vertebrates, etc., 
of Northern United States. 
Barrp, Brewer, and Ripeway, Birds of 
North America. 
Barrp, Mammals of North America. 
Aen, Mammalia of Massachusetts. 
Soammon, Marine Mammals of North Pa- 
cific. 
Braor, Manual of Ethnology. 
Darwin, Animals and Plants under Do- 
mestication. 
Wattace, Geographical Distribution of 
Animals. 
Mcrray, Geographical Distribution of 
Mammals. 
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