fat 



FlG. 65. A series of small figures showing various reinforcements 

 of the knee-kick. (Lombard.) Fig. i, subject asleep, when 

 the curve is lowest ; * kick after being called. Fig. 2, first 

 part of curve low ; * increase in the knee-kick on repeating 

 Browning's poem, "How they brought the good news from 

 Ghent to Aix." Fig. 3, * reinforcement as the result of 

 talking. Fig. 4, * reinforcement due to itching of the car. 

 Fig. 5, * reinforcement due to the crying of a child in the 

 next room. Fig 6, * reinforcement due to swallowing. 



