172 



TRANSACTIONS LIVERPOOL BIOLOGICAL SOCIETY 



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Number of 



variations 



beyond rang 



of error. 





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Number of 



variations 



beyond range 



of error. 



3 out oi 6 

 3 out of 5 

 3 out of 6 

 3 out of 5 

 3 out of 4 



2 out of 4 



3 out of 4 



o 



© 



~o 

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i 



85 to 110 

 625 to 975 

 600 to 794 

 320 to 450 

 392 to 888 

 287 to 467 

 548 to 816 



Probable 



error 



+ or - 



N O Ml X O ■* 



i-h c^ © co ** cj co 



I-H CM 1— I 



c o 

 © '43 



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-19 to +33 



-48 to +45 

 -40 to +23 

 -24 to +41 

 -77 to +56 

 -36 to +59 

 -25 to +47 



Mean. 



go © r- ->* © i> cm 



© © © CO ■<* I> 00 



GO CO CO CO CO CO 



d 

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1 



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O 

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79 to 130 

 420 to 1,160 

 420 to 860 

 290 to 540 

 150 to 1,000 

 240 to 600 

 510 to 1,000 



03 



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CO lO CO lO -* "H^ T* 



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April 3 



„ 6 



„ 8 



„ 13 



Mav 25 



Aug. 7 



Sept. 16 



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cp •- 



O CP 



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1 I 



2 u 



CP § 



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