•.rr- 



1 



Data 



JfVr^M/ Machine. — H$e/. 



,Yo. of iJurruwrthttf^r 'S*^^*^ Cor. 

 Air S4 Sftrfam ^/ ° * J^Hft 



SOUNDING WIR£. 



UP. 



^ -3-0 



I 



f 



TV Wis. 



o 



'900 



600 



fino 



tdua 

 tiUi 

 l»Ou 



fiOO 

 •500 



1700 

 ilkio 

 1900 



UtXJU 



aioo 



2909 



a^oo 



%-tni 



