W.ztti. tic i'^cad.1737. pl.j3. pag.460. 



DP • F,F ♦ CG = J *^ 40. J^' 

 dN * Lg = ô*<)44. 7ô. 

 ^S!£S QM = â4o.f-j..,',7. 



4± 



