PARTIAL RESULTS OP EXPLORATION. 



Meteorological Observations at stations on the route Continued. 



463 



II. From register kept under the direction of Lieutenant John Mullan, U. S. A. Determination of the height of Cantonment 



Stevens. 



III. Copied, by permission, from a register kept at Fort Steilacoom, W. T., by Dr. J. M. Haden and Dr. George Suckley, 



U. S. A., for the medical department. 



Remarks 



There was hoar frost three 

 times, and frost once, during the 

 month. 



There were 18. 41 inches of rain. 

 Hoar frost twice ; one strong 

 frost. 



There were 4. 42 inches of rain. 

 1 inch of snow at sunrise on 

 the 23d. There were hoar frost 

 three times, frost once, and hard 

 frost four times, during the 

 month. 



2^ inches of snow at sunrise, 

 and ice 1 inch thick on the 

 4th. Snow latter part of the 

 10th ; 2| inches of snow at sun 

 rise, and snow at intervals, on 

 the llth. Light showers of 

 snow at intervals on the 12th. 

 Six days when there was frost. 



