THERMOMETRICAL OBSERVATIONS. 21; 



On the firft day of September following, William Dun- 

 bar, Eiq. after making the foregoing report declined any 

 further fervice and returned home. 



Sept. 3d. Moved our camp to Thompfon's creek, 

 diftant from the point D at high water mark 

 18.75 miles. 

 4th. Cleaned the clock, and fet it up againft 

 the flump of a tree, which was left high, and 

 prepared for that purpofe. 



'TtVi Equal aJtltudet of the Sun. 



/ h / " h ' " 



A. M. 8 25 42.5. P. M. 3 33 19, 



.QfVi Equal altitudes of the Sim. 



A. M. 8 iS 16.5 P. M. 3 40 29. 



QjJ^ Equal altitudes of the Sun. 



^ ' A. M. 81^ 22' 50''. P. M. 3" 35' 28". 



I Qf}^ Equal altitudes of the Sun. 



A. M. 8" 21' 27". P. M. 3^ 36' 28". 



Immerfton of the 2d fatellite of If obferved at lo*" 45' 8" 

 do. . ift. . do. . 12 19 II 



The night remarkably fine, belts very diftincft, magnifying 

 power 1 20. 



J i^Jj Equal altitudes of the Sun. 



A. M. 8" 28' 9". P. M. 3" 29' 20", 



I 2th Equal altitudes of the Sun. 



A. M. 8" 18' 12". P. M. 3" 38' 45". 



I '5th. Equal altitudes of the Sun. 



h I If h < » 



A.M. 8 12 38.5. P.M. 3 43 51. 



1 6th. 



