550 



EDWARD B. MEIGS 



Experiment 3 

 December 6, 1909 



Half of muscle from stomach of frog 3, weighed fresh 0.086 gram 



immersed in distilled water 2.35 p.m. weighed 0.204 gram 

 weighed 0.102 gram 2.50 p.m. weighed 0.225 gram 



weighed 0.120 gram 3.05 p.m. weighed 0.231 gram 



weighed 0.131 gram 3.20 p.m. weighed 0.226 gram 



weighed 0.155 gram 9.52 a.m. Dec. 7, weighed 0.185 gram 



weighed 0.179 gram 



Temperature varied between 19° and 21° 



Experiment 4 

 December 8, 1909 

 10.34 A.M. Sartorius from frog 4, immersed in distilled water 

 10.49 A.M. still slightly irritable 



10.59 A.M. apparently entirely unirritable; transferred to Ringer 

 11.59 A.M. still entirely unirritable except in a very small portion at thick upper 



end 

 3.59 P.M. still entirely unirritable except in a very small portion at thick upper 



end 

 10.25 A.M. December 9, still entirely unirritable except in a very small portion at 

 thick upper end 



12.01 P.M. weighed 0.190 gram 



12.03 P.M. transferred to distilled 



water 



12.08 P.M. weighed 0.198 gram 



12.13 P.M. weighed 0.210 gram 



12.18 P.M. weighed 0.226 gram 



12.23 P.M. weighed 0.243 gram 



12.28 P.M. weighed 0.256 gram 



Temperature varied between 15° and 19° 



12.33 P.M. weighed 0.271 gram 



12.38 P.M. weighed 0.285 gram 



12.43 P.M. weighed 0.286 gram 



12.48 P.M. weighed 0.290 gram 



12.53 P.M. weighed 0.298 gram 



12.58 P.M. weighed 0.295 gram 



1.53 P.M. weighed 0.304 gram 



Experiment 5 

 January IS, 1910 

 Sartorius from frog 5, weighed fresh 

 0.122 gram. 

 11.53 A.M. immersed in 7.5 per cent cane 



sugar solution 

 12.23 P.M. weighed 0.122 gram 

 12.53 P.M. weighed 0.122 gram 



Temperature varied between 20° and 

 21° 



Experiment 6 

 January 15, 1910 

 11.27 A.M. Sartorius from frog 5, im- 

 mersed in distilled water 

 12.27 P.M. transferred to Ringer's solu- 

 tion 

 2.36 P.M. weighed 0.140 gram 

 2.38 P.M. transferred to 7.5 per cent 



cane sugar solution 

 3.08 P.M. weighed 0.187 gram 

 3.38 P.M. weighed 0.204 gram 

 4.38 P.M. weighed 0.216 gram 

 Temperature varied between 20° and 

 21° 



