20 



In thermostat: at 10, 

 Horizontal: 2.5—2.7. 

 Number: 50. 



Preliminary warming: 245'. 



Curved after: 

 35 minutes: — 40 minutes 

 50 „ : 20 55 



65 „ : - 70 



80 „ : — 85 



17 

 22 

 20 



C. Experiment 45. Date: 21—111—1910. 



Stimulation-time : l'30". Temp. : 30° C. % 30. 



Vessel: 5, 6. Age: 4 days. Lengtli: 20 — 30 mm. 



Temp. of room: 17° C. Humidity: 70°. 



In thermostat: at 10.35. Preliminary warming: 240'. 

 Horizontal : 2.35—2.36.30. 



Number: 40. 

 30 minutes 

 45 

 60 



75 



Curved after: 

 — 35 minutes: 4? 40 minutes 

 6 50 „ : 11 55 

 12 65 „ : 12 70 

 10 80 „ : — 85 



C. Experiment 46. Date: 21— III— 1910. 



Stimulation-time: 1'. Temp. 30° C. «/o 0. 

 Vessel: 1, 8. Age 4 days. Length: 10 — 25 mm. 

 Temp. of room : 17° C. Humidity : 70°. 

 In thermostat: at 10.35. Preliminary warming: 250'. 

 Horizontal: 2.44—2.45. 



Summarising the results of thèse six experiments in 

 the same way as ail the figures are tabulated at the end 

 of the second chapter, we get: 



