

LtNAIl CALCULATIONS. 237 



Or, by the Second Rule: «-. by the sc- 



As. comp. log. COS. 84**. 46' 1.0399483 cond rule; 



5°. 6' 0.0017228 < 



Lag. sin. 5°. 9'., 3" 8.9531696 



84^.49'. 3" 9.9982210 



Ldg. COS. 84*>.5l'. 30" 8.9523977 



4°. 56'. 16' 9.9983852 



2)38.9438446 



19.4719223 

 Idg.siri. S9°. 57'. 37" 9.8077084^ 



Log. tan. (24^. 46'-f) 9.6642139 



Correspondent log. sine 9.6222792 



Which subtracted from abore\ ^ 8496431 «^^^^^'*^^' 

 half-sum, gives .-.. ./ 



=s log. sine 45°. 1'. 15". 15. half the true distance. 



Or, by the Third Rule. _ . ^^ ^^^^ 



As. comp. log. sin. 44°. 59'. 3". .- 0.1506351 rule; * 

 Log. sine 39°. 50' *.. 9.8065575 



Log. cos. A. (== 25°. 1', 4-) 9.9571926 



Log. C^^. 84°. ^l'. 30' --.v^-*^ 8.9523977 



4°. 56'. re"-.,-.;-!!.^ 9.9983852 



2)18.9507859 



9.4753914 



Log. sin. 39**. 50' 9.8065575 



Log, tan. A..- 9.6691375 



© 



• IstSurii. 2^8.951086* 



