SCRIPTURE. 



37 



38 



39 



40 





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41 



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— -- — : — — ;145 

 — ^ — -146 



Fio. 37.— Blocks. Fig. 38 —Whistling. Fio, 39.- Whistling with piano. 



Fig. 41.— Curves from the Graham record. 



Corves op Various Sounds 



Fig. 40.— Plucked string. 



