••> 



•1^.^ ) ICI ( |c|. 



5 



7 

 7 



5 

 3- 



3. 

 5. 

 5 



5.7 

 5. II 



7 

 3.7. II 



7-13 



fl 



§. 27. Tam ex his diiabus tabulis coniurKftis ex- 

 cerpainus eos cafus, quibus eadem litera F conuenit^ 



2-5 



2. 



I 

 I 



9 

 65 



20 

 12 

 15 



ii 



48 



§, 28. Ex his iam cafibus plurimae Sohitiones 

 noflri Problematis, quo quaeruntur quatuor numeri .v, y, 



N 3 Zf Vf 



