Transm Acad.Sci.St Louis W //. 



PI.:'. 



DIAGRAM, 



shomingthe month I if menu of temperature and of relative humidity 



in 1861, at Sf .Louis, M> >., based upon daily observations cotemporancow -with 

 those ofaJmasphericcledricity, hi/ A. Wisli/jitu* M.I). 



