430 



HENRY C. TRACY. 



30 



20 



10 



Addition OT 

 acids 



20 



/O 



Return to Normal 

 Sea VJaier 



Min 2.0 30 O 20 30 



Chart XII Larvae Jusl Hatched 

 Combined Record 



Charl XlV Respiratory Rate 

 /2 Specimens -A , B 



t 



.' 



40 



rartial Pressure CO 2 --.O52 ' Charf XCI Free 5^immind 



r 1 1 1 ? H =3.73 Combined Record 



- \B 



Respiratory i\ 

 no. seconds cf 

 10 beais 

 Broken lines, 

 ihow irpeQi 

 wi&h 



Minufes 20 3O 40 



Char} XV Relation of Mov/emenls io Fall in Resp. Rale 



R 'i 



nespirfttorv 



<A 



-i i 



nfpr 10 



& " 2 t "'IS ' .4 



fi flinutea Time ot Mouemcmi 



;o 



CHARTS'XII-XV. 



