MARYLAND GEOLOGICAL SURVEY 



201 



TABLE XVin. 

 Monthly and Annual Mean Temperatukes at Washington. 



Year. 



*The data in the above table were furnished by tbe Central Office of ttoe^ 

 Weather Bureau. The observations^ yi^re^^niade under ^the^au|pices^^oi^^b^ ^^^^ ^^^^ ^^ 



Office will be used, as these are no 5'°f t^hf^fera^'e^rec^Ua^forgTen^ those 



to secure 

 for the 



e. The mean temperatures ana tne average piev..i^..^..^- »-■--" - 

 mited States Weather Bureau record only, and not foi the entire series. 



