1891.] 



oil the Culture of the Singing Voice. 



337 



pliotographs while the subject sang each note from A below to the A 

 above. An examination of the negatives revealed the break at D, a 



Fig. 5. 



photograph of the larynx while singing which is shown in the next 

 pair, together with one while singing the note immediately pre- 



ceding it. 



Fig. 6. 



From this point the vocal cords are gradually increased in length 

 and decreased in width as the voice mounts the scale in the middle 

 register, as is seen in the following pair. This pair represents the 

 lowest and highest notes of the middle register of this subject. 



