bulb taygrometer, by Olaislicr'is 



h the excGptioa o 



ch monlli.aL^otlicuKmthlyi-ii 



bai-ometoi- had fiUkn to 27466 

 pj-clone indicated by this depres- 

 )-, extcudJDg over un uDiuually 



I recorded in bom's and ,i 



..mthediyund 



ik bulb endused in a vacuum. 



isure of wind aie I'ecorded as indicated by 



e ridge of roof of Exchiinge. 'I he velodty per 





of the Eschar 

 196 feet above 

 rally found to c 



I made have been verified by 



