Index to Notes. 



257 



Digestion, ancient explanations of, ii. 3. 3 ; 



attributed partly to putrefaction, iii. 14. 



20 ; not due to ordinary heat, ii. 6. 7 ; 



its organs correspond to food, iii. 14. 14. 

 Diogenes, located sensation in brain, ii. 



10. 8. 

 Diptera, size, iv. 6. 4 ; no sting, iv. 6. 13. 

 Disease, nature of, ii. 2. 10. 

 Dislocation, ancient instrument for reducing, 



iv. 9. 16. 

 Dissection, practised by A., iii. 4. 21 ; 



whether human practised by him, i. 5. i. 

 Diving apparatus, known to ancients, ii, 



16. 3. 

 Dogs of India, i. 3. 3. 

 Dolphin, mouth, iv. 12. 28 ; duration of 



life, iv. 2. 17. 

 Drunkards, small eaters, iv. 11. 9. 

 Duck, power of remaining under water, iii. 



6. 12. 



Ear, of man, ii. 11. i ; of birds, ii. 12. i 

 and 2 ; of seal, ii. 12. 3. 



Earthworms, iv. 6. i. 



Echini, classed with Testacea, iv. 5. 35 ; 

 with Turbinata, iv. 9. 4 ; teeth, iv. 5. 

 36 ; mouth, iv. 5. 37 ; digestive organs, 

 iv. 5. 38 ; ovaries, iv. 5. 39 ; Ijlack 

 bodies, iv. 5. 40 ; shallow and deep- 

 water species, iv. 5. 41 ; use of spines, 

 iv. 5. 51. 



Education, should embrace knowledge of 

 methods, i. i. i. 



Eels, living out of water, iv. 13. 27 ; gills, 

 iv. 13. 24; fins, iv. 13. 10 ; scales, iv. 



13- 32- 

 Electric rays, iv. 13. 3. 

 Eledone, iv. 9. 17. 



Elementary, forces, ii. i. 3; motions, ii. i. 2. 

 Elements, number of, ii. I. 2; their com- 

 pound nature, ii. i. 3. 

 Elephant, whether seen by A., ii. 16. 6 ; 



ancient errors concerning it, ii. 16. 7 ; 



trunk, ii. 16. 3 ; tusks, iii. 2. 19 ; liver, 



iv. 2. 6 ; foot, ii. 16. 6 ; heart, iii. 4. 22 ; 



aquatic habits, ii. 16. 2 ; rests in standing 



position, iv. lo. 38. 

 Emotion, physical accompaniments of, ii. 



4. 4 ; iii. 6. 7. 

 Empedocles, i. I. 10, ii. 2. 8. 

 Emys, iii. 9. 3. 

 Ephemera, iv. 5. 79. 

 Epiglottis, iii. 3. 7. 

 Epilepsy, relation to sleep, ii. 7. 15. 

 Erasistratus, views as to digestion, ii. 3. 3; 



as to arteries, iii. 5. i ; as to nerves, ii. 



10. 18 ; discovered lacteals, ii. 3. 11. 

 Erect position, of man, iii. i. 15 ; different 



meanings of, iii. 6. 16. 

 Erection, iv. 10. 35. 

 Eternal motion, i. 1.5. 

 Evolution, and characters, how related, i. I. 



6, i. I. 27. 

 Eyes, why of water, ii. 10. 16 ; connection 



with brain, ii. 10. 9; their- nerves, ii. 10. 



19; of invertebrates, ii. 10. 12. 

 Eyebrows, use, ii. 15. i. 



Eyelashes, of birds, ii. 14. i ; of mammals, 

 ii. 14. 3. 



Eyelids, comparative mobility of upper and 

 lower, ii. 13. 2 and 5 ; involuntary move- 

 ment, ii. 13. 3 ; of reptiles, iv. 11. 15. 



Excretions, ii. 3. 8 ; discharged in fright, 

 ii. 4. 5, iv. 5. 20; used in defence, iii. 2. 

 7 and 8, iii. 14. 32. 



Fanning, production of cold by, iii. 6. 14. 

 Fat, fluidity of, ii. 2. i ; various kinds, ii. 



5. I ; of different animals, ii. 5. 6 ; of 

 bloodless animals, ii. 5. 3 ; result of 

 concoction, iii. 9. 14 ; inversely related 

 to semen, ii. 5. 9 ; abundance of fat goes 

 with small vessels, ii. 5. 8 ; absent from 

 joints, iii. 9. 16 ; of kidneys, iii. 9. 18. 

 19 and 20. 



Father, share in generation of soul, i. I. 14. 



Fear, external symptoms, ii. 4. 4 ; physical 

 effects, ii. 4. 5. 



Feathers,!. 3. i, iv. 6. 6 ; of ostrich, iv. 

 14. I. 



Female, size as compared with male, iii. 

 I. 5; comparative heat, ii. 2. 9 ; often 

 unarmed, iii. i. 6. 



Fibres of blood, ii. 4. i ; thought to be solid 

 during life, ii. 4. 6 ; thought to be the 

 nutritive part, ii. 4. 1 1 ; not distinguished 

 from gelatine, ii. 5. 4 ; more abundant 

 in some animals than others, ii. 4. 8. 



Fins, homologies of, iv. 13. 6 and 17; uses 

 of, iv. 13. 12 ; greater constancy of 

 pectoral, iv. 13. 10 ; modification of 

 jugular, iv. 13. 18; of tadpole, iv. 13.8. 



Fishermen, information from, iv. 5. 53. 



Fishes, characters and divisions, iv. 13. i ; 

 development, iv. 12. 15 ; how protected, 

 iii. I. 10 ; cannot chew food, iii. 14. 17 ; 

 sense of taste, iv. 11. 7; sense of smell and 

 hearing, ii. 10. 13 ; changing colour, iv. 

 13. 9; living out of water, iv. 13. 27; rumi- 

 nating, iii. 14. 15; oviparous and ovovivi- 

 parous, iv. 1.5; scales, iii. 8. 2, iv. 13. 

 32 ; fins, iv. 13. 6, 10, 12, 17 and 18 ; 

 olfactory organs, ii. 10. 13 ; bones, ii. 



6. 6 ; no medullary canals, ii. 6. 8 ; 

 dentition, iii. i. 7, 8 and 9, iv. 13. 30; 

 tongue, ii. 17. 8, iv. 11. 6 ; palate, ii. 17. 

 12 ; CESophagus, iii. 3. 2 ; pyloric caeca, 

 iii. 14. 21 ; short intestine, iii. 14. 23 ; 

 liver, iii. 7. 6 ; gall-bladder, iv. 2. i and 

 3 ; spleen, iii. 7. 4 ; heart, iii. 4. 19 ; 

 brain, ii. lo. 18 ; gills, iv. 13. 23 and 24, 

 ii. 10. 13 ; respiration, ii. 16. 8, iii. 6. 3, 

 iv. 13. 22 ; gill-cover, iv. 13. 23; bladder, 

 iii. 8. 3 ; roe, iv. 13. 34 ; generative 

 outlet, iv. 10. 32, iv. 13. 36; temperature, 

 ii. 2. 8. 



Fishing-frog. See Lophius. 



Flesh, nature of, iii. 4. 20, iii. 5, 7 ; called 

 fluid, ii. 2. I ; the medium of touch and 

 taste, ii. 8. 2, ii. 10. 10 ; its contractility 

 not known to A., ii. i. 10, iii. 4. 20. 



Flexures, of limbs, iv. 12. 10 ; of arm, iv. 

 10. 18. 



Fluid, and solid, definitions of, ii. i. 3. 



17 



