[25] Martin: op. cit., with omissions.
[26] Martin: op. cit.
[27] Vierteljahrsch. für wiss. Philos., II. 377.
[28] This chapter will be understood as a mere sketch for beginners. Models will be found of assistance. The best is the 'Cerveau de Texture de Grande Dimension,' made by Auzoux, 56 Rue de Vaugirard, Paris. It is a wonderful work of art, and costs 300 francs. M. Jules Talrich of No. 97 Boulevard Saint-Germain, Paris, makes a series of five large plaster models, which I have found very useful for class-room purposes. They cost 350 francs, and are far better than any German models which I have seen.
[29] All the places in the brain at which the cavities come through are filled in during life by prolongations of the membrane called pia mater, carrying rich plexuses of blood-vessels in their folds.
[30] The Physiology of Mind, p. 155.
[31] J. Bahnsen: 'Beiträge zu Charakterologie' (1867), vol. I. p. 209.
[32] De l'Intelligence, 3me édition (1878), vol. II. p. 461, note.
[33] Some of the evidence for this medium's supernormal powers is given in The Proceedings of the Society for Psychical Research, vol. VI. p. 436, and in the last Part of vol. VII. (1892).
[34] Mental Physiol., § 124. The oft-cited case of soldiers in battle not perceiving that they are wounded is of an analogous sort.