46 



BAROMETRICAL AND THKRMOMETRICAL OBSERVATIONS. 



APPENDIX D Continued. 



II. Routes of detached parties in charge of Lieut. E. S. Williamson, U. S. Topographical 



Engineers. 



50 feet above water; clis- 

 tance estimated from 

 Camp 26. 



40 feet above water. 

 15 feet above water. 



Distance estimated from 

 Camp 37. 



See also Sept. 25, in this 

 Section of the Ap 

 pendix. 



Distance estimated from 

 Camp 40. 



Lower limit of glacial 

 action. 



