Benton — Properties of Catgut Musical Strings. 387 



time to time, and were still found to fluctuate. Upon compar- 

 ing these readings with those for temperature, it was obvious 

 that the changes were related to it, as may be seen in figure 3 ; 



Figure 3. — Temperature and Length as Functions of Time. 

 4 





° \ 



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G 









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-Tempera.t>i^» J)ejr«es centifffcle- 



Figure 4. — Dependence of Length on Temperature. 



