NAVAL RESEARCH LABORATORY 



21 



35%o 



4700 

 4680 

 4660 

 4840 

 4820 

 4600 



20 24 28 32 36 40 44 48 52 56 60 64 68 72 76 80 84 

 DEGREES FAHRENHEIT 



Figure 2 - Velocity of Sound at Zero Depth - British Units 



