INDEX TO FIGURES 845 



PAGE 



Heart sounds, records of (Lewis) 676 



Heat centre, effect of warming and cooling (Barbour) 458 



Helmholtz, portrait of 519 



Herpes, change in dorsal root ganglia 289 



Histological changes in active gland cells - 334, 335, 347 



Hoff, J. H. van't, portrait of, in 1889 33 



in 1899 34 



with Ostwald in Ostwald's laboratory 321 



,, ,, old laboratory of, in Amsterdam, exterior 320 



,, private workroom of - 319 



Hydration of solutes, absorption spectra (Jones and Anderson) 231 



Hydrogen electrode (Walpole) 193 



Hysteresis in colloidal systems 4 



I 



Immediate spinal induction in scratch reflex (Sherrington) 476, 490 



Immunised uterus sensitive to other proteins in addition to antigen 731 



Indicators, table of- 189 



Ingenhousz' allegorical picture of the action of light 559 



Inhibition of centre of inhibitory nerves (vaso-dilators) 416 



., decerebrate tonus (Sherrington) 388, 410 



,, ,, no balance (Sherrington) - 542 



heart - 405, 681 



,, reflex to skeletal muscle, balance (Sherrington) 542 



smooth muscle 367, 369, 403 



., spinal reflex in frog (Veszi) - 411 



,, vaso-constrictor centre 412 



,, vaso-dilator centre in pressor reflex (ear) 416, 692, 698 



Intestine, action of splanchnic nerves on 369 



,, ., vagus nerves on 369 



local reflex in 367 



Intra-ventricular and aortic pressure (Piper) 674 



,, pressure and electro-cardiogram (Piper) 658 



Ions, absorption spectra of (Ostwald) 174 



Islets of Langerhans (Homans) 722 



K 



Kidney, diagram of structure (Huber) 353 



,, growth of, in vitro (Champy) 24, 25 



Kiihne, tablet in Heidelberg Institute 308 



Lactic acid, disappearance from muscle in oxygen (Fletcher) 442 



,, replaced in muscle (Fletcher and Hopkins) 445 



Lavoisier in his laboratory - 605 



,, portrait of 604 



" Law of intestine" (Bayliss and Starling) - 367 



