ANALYTICAL INDEX. 7 1023 
Nervous Centres keene i 
ssure of Sylvius, locus perforatus 
anticus, island of Reil, 671 
middle segment, 672 
pituitary process, tuber cinereum, 
673 
7. 
optic tracts and optic commis- 
sure, 673 
corpora albicantia, 673 
crura cerebri, intercrural space, 
substantia perforata, pons Ta- 
rini, 673 
transverseor horizontal fissure,673 
circle of Willis, 673 
posterior segment, 673 
dissection of the brain from above 
downwards, 674 5 
centrum ovale minus and majus, 674 
corpus callosum, longitudinal tracts, 
674 
lateral ventricles, 674 
“ogo lucidum, 674 
fifth ventricle, 674 
parts seen in the lateral ventricles, 
675 
fornix, 675 
third ventricle, 676 
pineal gland, 677 
anterior commissure, 677 
soft commissure, 677 
mesocephale, 677 
corpora quadrigemina, 677 
processus cerebelli ad testes, 677 
valve of Vieussens, 678 
ns Varolii, 678 
cerebellum, 678 
fourth ventricle, 678. 
Medulla oblongata, 678 
anterior pyramids, 679 
course of fibres, 680 
restiform bodies, 682 
posterior pyramids, 683 
olivary columns, 683 
corpus dentatum, 683 
interpretation of the various columns, 68+ 
nerves connected.with the medulla ob- 
longata, 684, 
Mesocephale, 684 
pons Varolii, 635 
corpora quadrigemina, 685 
processus cerebelli ad testes, 686 
valve of Vieussens, 686 . 
conclusions, 686. 
Cerebellum, 637 
fissures, 688 
lamine, 689 
square lobe, 689 
amygdala, 689 
biventral lobe, 689 
slender lobe, 689 
inferior and posterior lobe, 689 
middle lobe, 689 
ae “Seno vermiform process, 689 
inferior vermiform process, 690 
nodule, 690 
posterior medullary velum, 690 
Spigot, 6y1 
ong and hidden commissure, and short 
and exposed commissure, 691 
single commissure, 691 
vertical section of cerebellar hemisphere, 
arbor vite, 692 
vertical section of median lobe, 692 
white and grey matter, 692 
corpus dentatum, 692 
crus cerebelli, 692 
fourth ventricle, 693. 
Hemispheres of the brain, 693 
convolutions, 693 
primary convolutions in the fox, 696 
in the dog, 696 
in cats and hyznas, 696 
in ruminants, 696 
in the elephant, 696 
in the monkey, 696 
in the human subject compared, 
696 
symmetry, 696 
constant convolutions in the hu- 
man brain, 697 
the internal convolution, 697 
convolution of the Sylvian fissure, 
698 
insula of Reil, 698 
pair of convolutions enclosing the - 
olfactory process, 698 
hippocampi, 698 
direction of the white fibres in the con- 
volutions, 698 
corpora striata, 698 
course of fibres, 699 
vesicular matter, 699 
Nervous Centres (continued). 
optic thalami, 700 
corpora geniculata, 700 
corpora mamillaria, 701 
commissures, 701 
longitudinal, 701 
superior longitudinal commissure, 701 
longitudinal tracts, 701 
fornix, 701 
tenia semicircularis, 702 
transverse, 702 
corpus callosum, 702 
anterior commissure, 702 
posterior commissure, 703 
soft commissure, 703 
tuber cinereum, 703 
pituitary body, 703 
ventricles of the brain, 704 
circulation in the brain, 704 
arterial, 704 
venous, 705 
question as to whether the amount of blood 
within the cranium is liable to variation, 706 
encephalic nerves, 707. 
Sketch of the microscopic anatomy of the spinul 
cord and brain, 707 
of spinal cord, 707 
medulla oblongata, 708 
mesocephale, 709 
cerebrum and cerebellum, 709. / 
Brief statement of the probable modus operandi of 
the brain, 710. 
Abnormal anatomy of nerves and nervous centres, 712 
regeneration of nervous matter, 712 
abnormal anatomy of the spinal cord and its 
membranes, 712 
membranes, 712 
affections of the dura mater, 713 
of the arachnoid, 713 
of the pia mater, 713 
cord, 713 
absence of the cord, 713 
partial deficiencies, 714 
excessive congenital development, 714 
hypertrophy, 714 
atrophy, 714 
induration, 714 
softening, 714. 
suppuration, 715 
effusion of blood, 715 
tubercle, 715 
cancer, 715. e 
Abnormal anatomy of the brain and its membranes, 
715. 
membranes, 715° 
dura mater, 715 
acute disease, 715 
adhesion to the cranium, 715 
patches of bone in the processes of 
the dura mater, 715 
fibrous tumours, 715 
cancer, 715 
fungus of the dura mater, 716 
effusion of blood, 716 
arachnoid, 716 
acute inflammation, 716 
opaque condition of, 716 
adhesion, 716 
deposits of bone or cartilage, 716 
effusions into the subarachnoid and 
arachnoid cavities, 716 
of serum, 716 
of blood, 717 
of pus, 717 
pia mater, 717 
injected state of the vessels, 717 
tubercle, 717 
brain, 718 
congenital abnormal conditions, 718 
absence of the brain, 718 
brain of idiot, 718 
fusion of the hemispheres together, 
‘ 
719 
absence of the transverse commis- 
sures, 719 
acquired or morbid conditions, 719 
hypertrophy, 719 
atrophy, 720 
softening, 720A 
white, 720A 
red, 720B 
suppuration, 720B 
hyperemia, 720C 
anemia, 720C 
cerebral hemorrhage, 720D 
cancer, 720E 
tubercle, 720E 
entozoa, 720E ¢ 
morbid states of the ventricles, 720E 
thickened and overs condition of 
the lining membrane, 720F 
— plexus, deposit of lymph on, 
720. 
