LIST OF ILLUSTRATIONS. XV 



FIQ - PACK 



190. Heart-tracing, effect of heat and cold. (Stirling.) .... 267 



191. Gaskell's clamp. (Stirling.) 2 68 



192. Tracing of auricles and ventricle. (Stirling. )..... 268 



193. Gotch's arrangement for excised heart. (Stirling.) .... 269 



194. Tracing inhibition of heart. (Stirling.) 272 



195. Latent period of vagus. (Stirling. ) 273 



196. Scheme of frog's vagus. (Stirling. ) 274 



197. Vagus curve of frog's heart. (Stirling. ) 275 



198. Scheme of frog's sympathetic. (Gaskell.) 276 



199. Effect of muscarine and atropine on the heart. (Stirling.) . . 278 



200. Support for frog's heart. (Stirling. ) 278 



201. Staircase heart-tracing 278 



202. Kronecker's frog's heart cannula 280 



203. Heart-tracing during perfusion. (Stirling.) 281 



204. Scheme of Kronecker's manometer. (Stirling.') ..... 282 



205. Scheme of Roy's tonometer. (Stirling.) 283 



206. Tonometer. (Cambridge Scientific Instrument Co.) .... 283 



207. Illuminated ox-heart. (Fredericq after Gad.) 286 



208. Marey's cardiograph 287 



209. Polygraph of Rothe 288 



210. Cardiac impulse tracing. (Knoll.) 289 



211. Rothe's tambour . . . . . . . . . . 289 



212. Radial pulse and respirations. (Knoll. )...... 290 



213. Radial pulse and cardiac impulse. (Knoll. ) 250 



214. Marey's sphygmograph. (BramweU.) 292 



215. Sphygmograms. (Marey.) 292 



216. Dudgeon's sphygmograph 293 



217. Sphygmogram. (Dudgeon.) . 293 



218. Ludwig's sphygmograph 293 



219. Arm support for 217 294 



220. Gas-sphygmoscope 295 



221. Marey's scheme of rigid and elastic tubes 298 



222. Rheometer 2 99 



223. Capillary pressure apparatus (V. Kries.) 301 



224. Lymph-hearts. (Ecker.) 3 01 



225. Simple kymograph (made by Verdin.) ...... 3 2 



226. Nerves in neck of rabbit. (Cyon.) 33 



227. Shielded electrodes as made by Verdin 33 



228. Blood-pressure tracing of dog 34 



229. Blood pressure tracing of dog. (Stirling.) 35 



230. Fran9ois-Frank's cannula. (Verdin.) 3 06 



231. Marey's respiration double tambour 3 



232. Stethographic tracing. (Stirling.) 39 



233. Marey's stethograph (Verdin.) . . 39 



234. Stethographic tracing. (Knoll.) 



235. Mxiller's valves. (Stirling.) 



236. Hey wood's experiment. (Stirling.) 



237. Gases collected over mercury. (Gscheidlen.) 3 J 3 



238. Hempel's apparatus for expired air 



239. Hempel's absorption pipette 3 X 4 



