WATSOI-I AND LASKLR 



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METHOD OF TESTING SWIMMING BEHAVIOR. 

 Fig. I . Noddies and sooties after spending night on the water. The two noddies are in good condition. 



One sooty is drowned and the other is shown, in lower left hand corner, in a very poor 

 Fig. 2, 3. Illustrating the noddies' quick possession and retention of the blocks. The sooties hav( 



blocks and are slowly becoming water-logged. 

 Fig. 4. The test with floating blocks. One sooty failed to use the block and is in poor condition. 



ndition. 

 left the 



