404 APPENDIX. 



June 21. 8'' 58' 8" A. M. Alt. Sun's U. L. 97° I' 45" 



Index error — 3' 50" 

 Error of watch - - - - — 0^ 1 46 



Longitude of Fort Crawford W. 90° 52' 30" 



Variation of the compass at Fort 

 Crawford by a mean of two morn- 

 ing azimuths - - - - E. 8° 48' 52" 



June 28. Mer. Alt. Moon's U. L. - - 73° 22' 30" 

 Index error — 4' dO" 

 Latitude of Camp - - - N. 43 47 57 



June 29, Mer. Alt. Star «. Scorpionis - 39° 27' 20'^ 



Index error — 3' 7" 

 Latitude deduced - - - 44 18 37 



June 30. Mer. Alt. Moon's U. L. - - 94° 40' 00" 

 Latitude - - - - - 44 18 38 



Latitude of Camp - - -N.44 18 37^ 



July 2. Mer. Alt. Star «. Scorpionis - 38° 18' 00" 

 Index error — 4' 00" 



Latitude deduced - - - 44 53 48 



July 3. S'' 24' 23" A. M. and S^ 31' 54" 



P. M. Alt. Sun's centre - - 83° 18' 30" 

 Latitude 44 53 50 



Latitude of the mouth of St. Peter's 



River N. 44° 53' 49" 



8h 44' 27" A. M. Dist. Sun and 



Moon 64° 13' 17" 



Longitude deduced - - - 93 17 00 



