72 



BULLETIN OF THE 



TABLE III. — Direction of sound as determined by 

 right ear alone. 



True 

 direction 

 of sound. 



OBSERVERS. 



No. 1. 



No. 2. 



No. 3. 



No. 4. 



No. 5. 



Alt 

 Az. 

 Alt 

 Az. 

 Alt 

 Az. 

 All 

 Az. 

 Alt 

 Az. 

 Alt 

 Az. 

 Alt 

 Az. 

 Alt 

 Az. 

 Alt 

 Az. 

 Alt 

 Az. 



OO 



OO 



+45 



+90 



+ 135 

 ) 

 ±180 











-135 



-90 







—45 



— lOO 



—10 



—23 



—10 



















OO 



OO 



+90 



—90 



-h23 



+ 67 



+67 



+90 



—45 



-135 



—90 



—23 



01 



—68 

 +113 



45 



-45 



-45 



+45 

 +90 

 +90 

 +90 

 +45 



-67 



:180 



+23 



+10 

 +23 

 + 90 



+67 

 + 67 



+90 

 +90 



+90 



+90 

 —23 



—67 



+68 



+10 

 +45 

 + 90 

 +90 



—90 



—90 



OO 

 —23 

 —23 

 -45 

 +90 





 +10 







+ 68 



45 





 +67 

 +90 

 +90 





 —90 

 —90 

 —67 





 +113 



OO 

 + 113 

 —23 



+45 

 —10 



+9a 



—10 



-f90 

 —10 



+113 

 



±180 

 

 ±180 

 +35 





 

 ±180 

 —23 



+134 



TABLE IV. — Direction of sound as determined by 

 left ear alone. 



