240 



PROCEEDINGS OF THE AMERICAN ACADEMY 



TABLE I. 



RESIDUALS FROM THE MEAN. 



Spaces. 



1 



2 



3 



4 



5 



6 



7 



8 



9 



10 



11 



12 



13 



14 



15 



16 



17 



18 



19 



20 



I. 



Nobert. 



+ 



Fraction of inch. 



1 

 21700 



1 

 76000 



+ -i- 

 I 3S000 



1 



76000 







+ 

 + 



38000 



1 

 16900 



1 

 21700 



1 

 152000 



1 

 38000 



1 



+ 



50700 

 1 



76000 



+ _ J__ 

 152000 



+ 

 + 



+ 



7GO0O 



1 

 19000 



1 

 50700 



1 

 19000 



1 

 30400 



1 

 50700 



1 

 152000 



II. 



Rutherford. 



"T" 2760 



Fraction of inch 

 1 



33800 



1 

 27600 



1 

 30700 



1 

 101000 



1 



27600 



1 

 43400 



1 



— 33800 



1 



— 101000 



1 

 + 31)7000 



1 

 + 101000 



1 



+ 33800 

 1 



— 33800 

 _J_ 



+ 307000 

 1 



— 101000 



1 



43400 

 1 



60800 

 1 



+ 



— 307000 



1 

 — 307000 



1 

 + 43400 



1 

 + 43400 



III. 



Rogers. 



Fraction of inch. 



1 



~ 44700 



1 



44700 



1 



+ 

 + 

 + 

 + 

 + 

 + 

 + 

 + 



23800 



1 

 34500 



1 

 34500 



1 

 447'00 



1 

 108600 



1 

 380000 



1 



253000 



1 



27200 



1 

 27200 



1 

 20000 



1 

 33100 



1 

 42200 



1 

 57500 



1 

 23100 



1 

 108600 



1 

 380000 



1 

 34500 



1 

 44700 



