44 



MEASUREMENT dF' A\^- ARC 













Comfuencu'liKtit' 











at 



Angles 





Perpendicular. 



from ttie last. 









"* f- 



Vi J 





"■ jS ? 







= ^ 







c -c 





of 











REMARKS. 







i. 



(_, 



1 _ 





3 ' 





Elevs. and Dep 



1 = 



.Vscens 



Descents 



Above. 



Below, 











-3 





Q 

 Feet. 







Inches 













Teef. 



■ Feet; 



Th-feh^s. 



. 









e > ?> 







■( 







o- 



, 



\ 



35 



100 



2 11 30 



.07316 



3 82 





■' 4.2: 



5? 



102.6" 



■ 



1 



36 



700 



1 10! 16 



.14623 



. 1.4.3 1 



. 



, 3.5 



») 



65.7 





.J 



37 



300 



45: 54 



.026731 



4.00 





?» 



11, 



82.7 





'i 



f 



38 



eoo 



1 43 9 



.27.C06: 



, 1«>.00 





9.5i 



»» 



, 9<).2 





I 



39 



600 



1 25 45 



.18666 



14.96 





9» 



3.4 



71.9 





> 



40 



40O 



45 



,0342S 



5.24- 



1 



5» 



• 11.7 



Y>&w2 





4i 



400 



a 36 



.00052 



o.m 



1 



" 1 •» i 



l-2» 



80. 





i 



41 



400 



14 8 



.00340 





1,64 



7,6 



>9 



92.6 





i 



43 



300 



.26 33 



.01695. 





3.19 



)5 ' 



3. 



63.9 







44 



200 



.• 56 54 



.02740 





, 3.31 





, ^.0V7 



53.5 



' 





-15 



300 



1 38' 48 , 



.12387 





8,62 



»J ' 



■■''7- , 



80-9 ■ 



.], 





:46 



100 



3 



,13705 





;■ &.23 



5? ^ 



'r2.T5 



94. 







'47 



400 



1 . 50 ! 



.20476 



12,8 





3.- 



' 1 



100.3 



*' 





{48 



300 



58 24 



,04329 



5.1 





j>i 



: 13. 



102.3 



■' 





Us 



500 



10 



.00210 



1.45 





" ' ■ f 



12.7 



66.2 





■[ 



:!5o 



700 



20" 54 



.0.1295 





4.26 



4-' 



I " 



76.7 







5! 



400 



Le»6l 









14.8 



5, 



87.7' 





: 



52 



800 



13 15 



.00600 



3.08 





4. 



>» 



90. 



^ 





;53 



700 



20 



.01183 



4.07 





9.7 



: n 



659 



' 





54 



400 



LevH 





J 





JV 



7.5 



86.3 



. 1 . 





55 



700 



59^ .07406 





10.18 



»» 



6,1 



95.8 







56 



400 



$10 .01628 



■ 



3.61 



8; 



J? 



102.6 



■ 



67 



1000 



5 2 27 .16600 





18.16 





2.2 



89.7 





58 



800 



1 22 30 .23032 





19.20 



8J5 



3 5- 



96.2 





69 



400 



32 45 * .01816 



3.81 





20.5 



1 5^ 



100.6, 







60 



300 



1 18 9 .07752 



6.82 





12.5 





88.5' 







61 



6^0 



1 29 .20106 



15.53 







1, 



61. 9' 







61 



800 



1 41' 51 .35104 



23.7 





9.5 



^» 



87.6 







63 



300 



1-2' 33 .0020 > 





1.1 





IIT 



401,7 



Completed on (hp 

 l3tL February, J 81 5. 









* 





:. 









Dssceait-fi'om (he termiuation 



of the Base (o th 



e gioutui 



'37:0 











308.00 



i 



j 



3V93586 



169,12 



.217:47 



* 



261.61 



1 

 360.651 



83.93, 



— -. — --v — t_aj£_i 





. 





East eri of tlka Base above I 



he West end, in 



perpendiGuIaf heig 



i .. ;"■ ' 



btir56.6 r«et.. 





