METEOROLOGY. 



OCTOBER, 1870. 



[OJMl'lLBH IN THE DKl'ARTMENl OK AGKICL'LTURE FROM REl'OHTS M.4DE BY THE OBSERVEltS OF THE SMITH- 

 SONIAN INSTITUTION.) 



laMe showittQ the highest and lowest range of the thermomeler, (icith dates prefixed,) the mean 

 temperature, and the amount of rain-fall, {in inches and tenths,) for October, 1870, as rc- 

 ported' by the obseri^ers and at the stations named. Observations daili/ at 7 a. m. and 2 

 and 9 p. m. 



