no. 27. 



no. 28. 



GCODTKTIA PBOCTiriA ; A, SWOLLEN VT CAOllCLES OF POLLTNIA CbOHEWBAT EXAG- 

 GEBATED) ; B, KOSTELLUU, eilOWlNQ LN FllJ. 28 THE DISK OF POLLISrlA ; 



O, eTiOitA ; D, I STER WABCiDi OF STIOMA BEFOBK STIOHATIC FLUID UM BEGUN 

 TO 6 WELL ; 1, THE BTItSUATIC FLUID fiWOLLKW TiP. 



