EEV. R. F. WHEELER, M.A., AND DR. HOOPPELL. 



503 



Diagram 

 Height 



of Rainfall ut Wylam in 1871, mm'zA Mean for 18 Years; and 

 of Tyne, at Wylam Bridge, in 1871, itn'tfA Mean for 10 Years. 



% 



& 



cm 



b- 



CM b- -*H CO 



■* CS lO Cp 



co cm ck cm 



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 Ah 



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CO 



p 



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o 



CM 



ITS 



b- 



cb 



CO 

 ■jH 

 CM 



Height 

 of Tyne. 



Jan.... 



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