TO THE SUPPLEMENTARY VOLUME. 



731 



Pcfvt's continued. 



mechanics of the human pelvis. 138. 



in regard to parturition, 140. 

 comparative anatomy of the pelvis, 148. 

 pelvis of Negro, 148, 149. 

 pelvis of the Bushman, 140. 

 Tahitian, 150. 

 Australian, 150. 

 Javanese, 150. 

 measurements of pelves of various races: 



1. the oval form, 150. 



2. the round form, 150. 



3. the square or four-sided form, 150. 



4. the cuneiform or oblong form, 150. 

 pelves of the Simia?, lil 



of the Carnivora, 1M. 

 Fhocae, 155. 

 Pachydermata, 155. 

 Rummantia, 15". 

 Hoilentia, 158. 

 Marsupialia, 159. 

 Monotrem.'ta, 161. 

 EdentatR, 161. 

 Insectivora, 1G4. 

 Cetacea. 165. 

 Birds, 165. 

 Reptile--, 170. 

 Fishes, 17'2. 



table of comparaiivepelvic angles, 174. 

 serial homologies of the pelvic bones and liga- 

 ments, 174. 

 Pelvis (abnormal anatomy of the), 178. 



pelvic deformities and obstructions, 178. 



1. normal irregularities, 178. 



equable deviations, 178. 



pelvis equabiliter justo major, 178. 

 pelvis equabiliter justo minor, 178. 

 cause, 179. 



irregularities from imperfect development 

 infantile pelvis, 179. 

 masculine pelvis, 180. 

 irregularities of the pelvi-vertebral angle, 

 181. 



2, distortions, 181. 



distortions affecting the brim only or princi- 

 pally, 181. 



distortions affecting the cavity only or princi- 

 pally, 182. 



vertical flatness of the sacrum, !82. 

 inward projection of the sciatic spines, 182. 

 distortions affecting the outlet only or princi- 

 pally, 183. 

 contraction of the transverse diameter. 183. 



special cause of this deformity. 183. 

 contraction of the antero-posterior dia- 

 meter, IH3. 



distortions affecting the whole pelvis. 185. 

 ovate, ellip ical, or reniform pelvis, 185. 

 ilia and ischia, 185. 

 symphysis of the pubis, 185. 

 diameter, IMS. 

 sacro-vertebral angle, 18-".. 

 inclination of the superior plane, 185. 

 cordiform or angular pelvis, 187. 

 sacral promontory, 187. 

 ilia and ischia, 1S7. 

 pubic symphysis, 187. 

 angles of the superior and inferior 



pubic planes, 187. 

 diameters. 187. 



causes of the foregoing pelvic distortions, 189. 

 rickets, 189 

 mollities ossium or malacosteon adulto- 



rum, I'.IO. 



mechanism of the preceding pelvic distortions 

 195. 

 influence of the centre of gravity of the 



trunk, 195. 



the line of pressure, 196. 

 influence of continued posture, 196. 

 lying upon the back, I!I6. 

 lying upon the side, 107. 

 tendency of the sitting posture, 107. 

 degree of obstruction, 199. 

 the pelvis oblique nvata, or obliquely con- 

 tracted pelvis, 200. 

 cause of the obliquely deformed pelvis, 



2(13. 



mechanism of this deformity, 204. 

 obstructions caused by osteo-sarcoma- 



tous tumours, V0<'>. 



obstructions from fibrous tumours at- 

 tached to the pelvic ligaments, 200. 

 effects of carcinomatous growth, 20U. 

 pathology of the pelvic joints, 206. 

 ankylnsis, 207. 



coalescence of the bones composing the sa- 



cro-lumbar Articulations, '.'07. 

 ossification of the sacro-iliac joint, 207. 

 ossification of the sacro sciatic ligaments, 207. 

 .separation of the bones at their articular surfaces, 

 207. 



Pelvis {abnormal anatomy nf the) continued. 

 other congenital abnormalities, 208. 



siren formation of pelvis, 208. 

 influence ol hip-joint disease upon the pelvis, 208. 

 fractures and dislocations of the pelvic bones, 208. 

 fracture of the sacrum, 2(8. 

 coccyx, 209. 

 innominate hone, 209. 



dislocation of the sacro-iliac or pubic joints, 209. 

 displacement, 209. 

 diagnosis, 210. 



Reproduction, J'egetaMe (I'egetaMc Ovum), 211. 

 Part I. Alga?, Fungi, and Lichens, 212. 



reproduction by means of zoospores, 212. 

 under the most simple conditions, 212. 

 confervoid Algae, 213. 



the frond, 213. 

 Ulvacea?, 214. 



zoospores developed in an organ spccia'ly des- 

 tined to the purpose, 214. 

 zoosporous reproduction in the olive-coloured 



A!g*, 214. 



fructification in the Fucaceae, 215. 

 the ant herozoids of the Fucaceae compared with 

 the z 'Ospores of the other olive-coloured 

 Algae, 216. 



zoosporous reproduction in the family of Vau- 

 cheriaceac, 216. 



and in the Saprolegnia ferox, 217. 

 Pilobolus, 218. 



zoosporous reproduction in some fungi, 218. 

 reproduction by conjugation, 218. 

 in Desmidia?, 218. 

 in ZygnemaceEB, 219. 

 in Palmoglea macrococca, 220. 

 condition under which conjugation tikes place 



among the Algse, 220. 



plants obtained by the germination of the 

 zoospores of Saprolegnia, producing repro- 

 ductive organs of an entirely different cha- 

 racter, 220. 



reproductive organs of the red Algse or Florida;, 221 . 

 the first form a polyspore, 221. 

 the second form a tetraspore, 221. 

 the third form the antheridium, i21. 

 reproductive organs of the Chararea:, 222. 



the antheridium of Cbara, 222. 

 summary, 2'J2. 



of the two kinds of zoospores, 223. 



of zoosporoid bodies, 223. 

 of germs whose development is dependent on 

 the combination of two organs, the repro- 

 ductive functions of which are complemen- 

 tary each to each, 2_'3. 

 Fungi and Lichens, 223. 



formation and development of the germ in 



fungi, 224. 

 basidiosporous fungi, 22J. 



receptacle of (Jeaster fimbriatus, 225. 

 the theca or ascus of fungi, 225. 



the ascophorous Fungi represented by 



Uredinea?, 226. 



Discomycetes anrl Pyrenomj-cetes, 226. 

 researches of MM. Tulasne. 227. 

 formation and development of the germ hi Li- 

 chens, 228. 

 the thallus, 229. 

 the hypothallus. 529. 



the receptacles within or upon which the 

 spores or spore-like organs are pro- 

 duced, 229. 



force with which Ihe spores are dis- 

 charged from the thccie, 230. 

 antheriilia of lichens, 230. 

 pycnidis, 230. 

 summary, 231. 



Part II. Higher Cryptogamia and Phanerogamia, 232. 

 vegetative system among the lower Hepaticte, 2112. 

 first period from tin: germination of the 

 spore, 233. 



development of the antheridia, 233. 

 development of the archegonia, 233. 

 second period fructification of the arche- 

 gonia. 234. 

 changes preparatory to the development of 



the spores, 231. 



development of the spores, 234. 

 vegetative system in Jungermannia? frondosa?, 235. 

 first period germination of the spores, 235. 

 antheridia, 235. 

 archegonia, 235. 

 second period development of the embryo, 



236. 

 changes preparatory to the development of the 



spores, 236. 

 Mosses, 237. 



first period permin:\ti"U of the spore?, 235. ' 

 development of the auiheridia and arrhr- 

 gonia, 238. 



in the genus Phascum, 23s. 

 development of the fruit '2W. 

 of the spores, 23'J. 



3 B 2 



