B.^ROMETRICVL MEASUREMENTS. 

 Rich Lake. 



201 



Aug. 19. 



27 Burlington, 



Lake, 



28 Burlington, 

 Lake, 



Att. 



Ch 22' p m 

 6h 30-' p m 

 Uh 52' p m 



7li 0' p m 



28.1 

 20.9 

 28.1 

 19.8 



Mean elevation above tide 



Det. 



Obs. 



23. 



20. 



23.9 



19.1 



379.30 

 379.35 

 380.60 

 343.30 

 379.30 

 379.40 

 380.50 

 343.40 



29 Lake, 



Aug. 15. 

 Burlington, 



Burlington, 



Means, 



30 Lake, 



Burlington, 



31 Lake, 



Burlington, 

 Burlington, 

 Means, 



32 Lake, 



Aug. 16. 

 Burlington, 



33 Lake, 



Burlington, 



Geol. 2d Dist. 



Newcomb Lake. 



Aug. 19. 



Burlington, i Ih 22' p m 



111 15' p m 



6h 14' p m 

 6h 44' p m 

 6h 29' p m 

 6h 30' J) m 

 6h 44' p m 

 6h 45' p m 

 6h 44' p m 

 7h 14' p m 

 6h 59' p m 

 7h 0' p m 



3h 16' p m 

 3h 30' p m 

 6h 46' p m 



Lake Sanford. 



380.80 

 380.40 

 380.70 

 380.24 

 380.75 

 380.32 

 379.30 

 342.57 

 380.70 

 380.24 

 379.30 

 342.65 

 380.70 

 380.24 

 380.70 

 380.20 

 380.70 

 380.22 

 379.40 

 342.65 



380.20 

 379.70 

 379.25 

 342.30 

 379.90 

 379.40 



Elevation 

 above tide. 



1547.20 



1547.10 



1.547.15 



1719.26 



1710.58 



1701.58 



1704.93 



Deviation 

 from mean. 



+0.0'; 



-0 . 05 



+ 7.29 



-1.39 



-10.39 



—7.04 



26 



