PHYSIOLOGICAL INDEX. 



NERVOUS SYSTEM. 



General classification of Animals, in accordance with the condition of 

 ACRITA ........ 



NEMATONEURA ...... . 



Anatomy of the nervous system in 



Linguatula tamioides ..... 



Ascaris lumbricoides . . . . . . 



Notommata clavulata ..... 



Actheres percarum ...... 



Asterias ....... 



Echinus ....... 



Holothuria ...... 



Siponculus ....... 



HOMOGANGLIATA ....... 



Anatomy of the nervous system in 



Hirudo medicinalis . . . . . . 



Myriapoda ...... 



Insecta ....... 



Changes that take place in the condition of the nervous system 



during the metamorphosis of Insects 

 Crustacea ....... 



Motor and Sensitive tracts in the nervous centres of Homogangliata 



HETEROGANGLIATA . . . . . . . 



Anatomy of the nervous system of 



Cirrhopoda . . . . . . . 



Brachiopoda ...... 



Tunicata . . 



Conchifera ...... 



.Gasteropoda ....... 



Pteropoda ...... 



Cephalopoda ....... 



Nautilus Pompilius ..... 



VERTEBRATA . ...... 



Anatomy of the nervous system of 



Fishes ....... 



Reptiles ....... 



Birds 



Mammalia 



SENSE OF TOUCH 

 in Polyps 

 in Holothuria 

 in Siponculus 

 in Leech 



ORGANS OF THE SENSES. 



Sense of touch in Insects 



in Crustacea 



Tentacula of Gasteropoda 

 Pteropoda 



Page Sec. 

 6 8 



6 8 

 99132 



101135 

 103140 

 124163 

 132173 

 158199 

 171211 

 178219 

 183225 



184227 



198240 

 229273 

 270312 



303349 

 336372 

 340375 



351387 



355391 

 367_400 

 372408 

 391425 

 415452 

 427468 

 457499 

 457500 



484520 



521557 

 576633 

 607675 

 691796 



22 28 

 178219 

 180181 

 199_240 

 225267 

 274317 

 343378 

 402439 

 425466 



