472 



PROFESSOR CHRYSTAL 



V - en. 



^AsCCfruy&tasrv /<?-#. OS 



3ftrs 



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K/l/iAU/vcrtstam /<?-s-i os 



v 



8 



of the wind ranged from 1 5 to 35 (mile/hour), this can hardly have been due 

 to the fact that the anemometer was nearer the leeward than the windward end of 

 the lake. 



