112 



Mr Sharpe, On Liquid Jets. 



[Nov. 24, 



where a lt a s , a 5 , and c n are arbitrary constants, and 2 means sum- 

 mation with regard to n from 1 to x . (See Art. 9.) 



oq O 



Then the equation to BHG is 



a % e sin y + la/ x sin Sy + \a/ x sin 5y + 2 -* e*"* sinewy + Ay 



TT 1 . 37T . 57T ^.7T 



= a 1 sin-+X S in-+|a 6 siny + --...(2). 



