— 1223 — 

 Tabella III. 



(8 h - 81") 



t 



f 



/' 



f'-f 



(8" - &>■) 



t 



f 



r 



f'-f 



13-14 







IC3 



120.9 



+ 7.9 



23-24 



10 



14 



1.2 



— 6.8 



14-15 



1 



49 



47.0 



— 2.0 



24-25 



11 



2 



6.6 



+ 4.6 



15-16 



2 



21 



29.2 



+ 8.2 



25-26 



12 



3 



6.0 



+ 3.0 



16-17 



3 



13 



21.1 



+ 8.1 



26-27 



13 



3 



5.6 



+ 2.6 



17-13 



4 



18 



16.6 



— 1.4 



27-2 ì 



14 



4 



5.2 



+ 1.2 



18-19 



5 



10 



13.6 



+ 3.6 



28-29 



15 



5 



4.9 



— 0.1 



19-20 



6 



13 



11.6 



— 1.4 



29-30 



16 



5 



4.6 



— 0.4 



20-21 



7 



7 



10.0 



+ 3.0 



30-31 



17 



7 



4.3 



— 2.7 



21-22 



8 



11 



8.9 



— 2.1 



31-1 



18 



7 



4.1 



— 2.9 



22-23 



9 



12 



7.9 



— 4.1 













Fig 2 



da 



1 = 1 Z 3 4. 5 6 7 8 9 10 11 12 13 11 15 16 -17 18 



La curva della figura l a rappresenta l'iperbole equilatera 



/' = 73,03 

 ' < + 0,6371' 



e i punti contrassegnati (.) i valori della frequenza (/") osservati. 



