Brain, Ammocœtes and Arthropod, [54], [61]
Br"in, and brain-case of Ammocœtes, [40], [41], [46], [209]
Br"in, caudal, of Thelyphonus, [450]
Br"in, epithelial lining of, [38]
Br"in, roof, [39]
Br"in, Sphæroma serratum, [62], [90]
Br"in, Thelyphonus, [56]
Br"in, ventricles, [4]
Br"in, vesicles, [48]