FOOTNOTES:
[A] More properly Carbonic dioxid.
[B] For the sake of brevity and clearness the author has included under the term "little brain" the medulla oblongata as well as the cerebellum.
[A] More properly Carbonic dioxid.
[B] For the sake of brevity and clearness the author has included under the term "little brain" the medulla oblongata as well as the cerebellum.