A. Structure of the Olfactory Organ : external appearance, general topography, cuticula, air in pore canals, spines, p. 17. Olfactory buds,p. 18. Shape, structure; central ganglion-cells; non-glandular nature of the buds; lumen of the buds; chitinous tubule; cuticular canals; nervesupply, p. 22. Lateral olfactory nerves; origin, course, distribution, structure ; lateral olfactory ganglion. Median olfactory nerve, p. 22. Structure, distribution, termination in buds. Problematical organs.
B. Physiology of the Olfactory Organ, p. 26. Absence of reflexes on stimulation with food, ammonia, &c. ; stimulation with electricity ; nature of reflex in the males; same in females; function of the organ; effect on males on excising the organ.
C. The Development of the Olfactory Organ, p. 29. Primitive olfactory thickenings; origin of the ganglion in the lateral olfactory nerve ; origin of definitive olfactory organ, p. 30. Origin of median olfactory nerve ; origin of olfactory lobes.
D. Relation of Primary...
