INVESTIGATED BY THE METHOD OF JET VIBRATION. 



373 



TABLE VI. 



TABLE VII. Ordinary Tap- Water. 

 Pw = 0-99913, = -0-151. 



The values of T for the orifices A, B, and C agree very well with those for the 

 apertures for which n = 2, when due regard is taken to the amount of the amplitude. 

 In the following, notice is only taken of those orifices for which n 2. 



