54 



INJURY, RECOVERY, AND DEATH 



130 PER CENT 



100 



40 



001 



03 M 



Fio. 25. Curves of net electrical resistance of Laminaria agardhii in (1793 o.c. NaCl 

 0.52M-T-207 c.c. CaCli 0.278 Af) containing various amounts of HC1. The ordinatea repre- 

 sent net resistance ; the absciss represent concentrations of HC1. All readings were taken 

 at 18 C. or corrected to this temperature. Each curve represents a single typical experiment. 



acid to sea water. These relations are still more clearly 

 shown when the results are plotted as shown in Fig. 25. 



