18^2.] 



tm He F^mUMHy ^FiamiM, 



163 



forms jMLTt. is cantained in ibis lirl 

 32^ C. Qirr object hang to sab; 



excitadons, tir if^.:- of wbidi " : 

 closure. ~e y:;"._: :_i5 by pLiC: 



Fk. 7. 





•^i 13. i 





ma: 



SftEl; 



doc; 



-i ^ ■ 



.^ r.f - 



in 



\rp^ 



-lie iobe. 



same electrical ef 

 the mc'venen: 



i^- i:lv ^*^^-^ V^ig- ?^ sii'ows the position erf ihe 

 MDicn ._- -ppc^te ^nriaoes are »)iiDeeted wifli tiie _ 



pointe of the mtemal and eitmial cnyfajU of ^^ 



^eetrodes hj 

 to offoste 



