TO THE SUPPLEMENTARY VOLUME. 



731 



Pelvis continued. 



mechanics of the human pelvis, 138. 



in regard to parturition, l-lfi. 

 comparative anatomy of the pelvis, 148. 

 pelvis of Negro, 148, 149. 

 pelvis of the Bushman, 149. 

 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 Simize, 151. 



of the Carnivora, 154. 

 Fhocae, 155. 

 Pachydermata, 155. 

 Kuminantia, 157. 

 Rodentia, 158. 

 Marsupialia, 159. 

 Monotrrm.ita, 161. 

 Edentata, 161. 

 Insectivora, 164. 

 Cetacea. 165. 

 Birds, 165. 

 Reptiles, 170. 

 Fishes, 172. 



table of comparative pelvic 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 peli-vertebral angle, 

 181. 



2. distortions, 181. 



distortions affecting the brim only or princi- 

 pally. 181. 



distortions affecting the cavity only or princi- 

 pally, 1-2. 



vertical flatness of the sacrum, 182. 

 in ward 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, 183. 



distortions affecting the whole pelvis, 185. 

 ovate, ellip ical, or reniform pelvis, 185. 

 ilia and ischia, 185. 

 symphysis of the pubis, 185. 

 diameter, 185. 

 sacro-vertebral angle, 18".. 

 inclination of the superior plane, 185. 

 cordiform or angular pelvis, 187. 

 sacral promontorv, 187. 

 ilia a,id ischia, 187. 

 pubic symptiysis, 187. 

 angles of trie superior and inferior 



pubic planes, 187. 

 diameters, 187. 



causes of the foregoing pelvic distortions, 189. 

 rickets, 189. 

 mollities ossium or malacosteon adulto- 



rum, 190. 



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, 196. 

 lying upon the side, 197. 

 tendency of the sitting posture, 197. 

 degree of obstruction, 199. 

 the pelvis oblique ovata, or obliquely con- 

 tracted pelvis, 200. 

 can^e. of the obliquely deformed pelvis, 



203. 



mechanism of this deformity, 2 n 4. 

 obstructions caused by osteu-sarcoma- 



tous tumours, 20*>. 



obstructions from fibrous tumours at- 

 tached to the pelvic ligaments, 206. 

 effects of carcinomatous growth, 206. 

 pathology of the pelvic joints, 206. 

 ankylosis, 207. 



coalescence of the bones composing the sa- 



cro-lumbar articulatiot s, 4 i07. 

 ossification of the satro-iliac joint, 207. 

 ossification of the sacro sciatic ligaments, 207. 

 separation of the bones at their articular surfaces, 

 207. 



Pelvis (abnormal anatomy of the) continued. 

 other congenital abnormalities, 208. 



siren formation of pelvis, 208. 

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

 fractures and dislocations of the pelvic bones, 208. 

 fracture of the sacrum, 2(8. 

 coccyx, 209. 

 innominate bone, 209. 



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

 displacement, 209. 

 diagnosis, 210. 



Reproduction, Vegetable (Vegetable Ovum), 211. 

 Part I. Algae, 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 specia'Iy des- 

 tined to the purpose, 214. 

 zoosporous reproduction in the olive-coloured 



Alga?, 214. 



fructification in the Fucaceae, 215. 

 the ant herozoids of the Fucaceae compared with 

 the z iospores of the other olive-coloured 

 Algae, 216. 



zoosporous reproduction in the family of Vau- 

 cheriaceae, 216. 



and in the Saprolegnia ferox, 217. 

 Pilobolus, 218. 



zoosporous reproduction in some fungi, 218. 

 reproduction by conjugation, 218. 

 in Desmidi*, 218. 

 in Zygnemaceae, 219. 

 in Palmoglea macrococca, 220. 

 condition uiider which conjugation takes place 



among the Algae, 220. 



plants obtained l>y the germination of the 

 zoospores of Saprolegnia, producing repro- 

 ductive organs of an entirely different cha- 

 racter, *20. 



reproductive organs of the red Algae or Floridae, 221 . 

 the first form a poly spore, 221. 

 the second form a tetraspore, 221. 

 the third form the antheridium, 221. 

 reproductive organs of the Charareae, 222, 



the antheridium of Chara, 222. 

 summary, 222. 



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, 223. 

 Fungi and Lichens, 223. 



formation and development of the germ in 



fungi, 224. 

 basidiosporous fungi, 2'24. 



receptacle of Geaster fimbriatus, 225. 

 the theca or ascus of fungi, 225. 



the ascophorous Fungi represented by 



Uredineae, 226. 



Discomycetes and Pyrenomycetes, 226. 

 researches of MM. Tulasne. 227. 

 formation and development of the germ iu Li- 

 chens, 228. 

 the thallus, 229. 

 the hypothallus, 229. 



the receptacles within or upon which the 

 spores or spore-like organs are pro. 

 duced, 229. 



force with which the spores are dis- 

 charged from the thecae, 230. 

 antheridia of lichens, 230. 

 pycnidis, 230. 

 summary" 231. 



Part II. Higher Cryptogamia and Phanerogamia, 232. 

 vegetative system among the lower Hepatica?, 232. 

 first period from the germination of the 

 spore, 233. 



developmpnt of the antheridia, 233. 

 development of the archegoi ia, 233. 

 second period fructification of the arche- 



gonia. 234. 

 changes preparatory to the development of 



the spores, 234. 



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 germinstl.n of the spores, 235. ' 

 development of the antheridia and arche- 

 gonia, 238. 



in the genus Phascum, 238. 

 development of the fruit '238. 

 of the spores, 239. 



SB 2 



