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<br />Hinarnl :lurvcy 170, POGjU xnn made with a)•btor llorr Precise
<br />:t•analt l:o. 407 with a Itorizoi,tul ilmb G Sue, in.dlariotar, having
<br />Lrro double oppoeito vurnir,re; and full vortical clrc'_v ~ lnu, in
<br />d1.nm., having ono doltble vernier; Ll[v vr.^ni~,rs rend to oav minute
<br />01' nrc, the eyepiece Se oquipped vrith a colored glass eltade sot
<br />in the dust eh~i,onr for anklet! direct obaorvations upon the sun.
<br />The lnetr+usi,nt was in good cu[[dition at the t1n[e of the survey
<br />and ell ed~uettaonte ttcro Sn good ordor. A P,l!. eolnr obearve-
<br />ton of tfto sun for a~Lmtth ivns tnetcle at tl[o point of buginniag
<br />tho details of wltieh obaorvatlt,n nrv sl[mm 1n tha cnlculatiun
<br />sheets hurrnvlth subnltted for easrilnntlon,
<br />All azLt[the in this rororA ur„ rufe•rrod to the true rwridiaa
<br />
<br />thus detemiaed, by tho nutthod of duflectlun angles and cnlculatud
<br />tvursvu,
<br />.111 the lines wore t:roaeurud with a stool Lupo j10. ft. i^
<br />length, grnduuted ovnl'y foot, and the first foot Sato tunths,
<br />and a IufY.ln etas! tope ~jU ft, Sn length graduated to font, tunths
<br />and hundredthn. Huth tnl,oa v:ure co[[pared Witt[ a V. S. stanclnrd
<br />at Lhe time of the boginnittg of tha surveg.aM found corrrtct,
<br />All linos and comcuctiono of this survey wore run by direct
<br />methods xhure the liana are accossible; ti[e laaccoaslblo liroe
<br />wore run Dy trovareo metl,ode no uhorm by tho cnlculoti<,o et[eete
<br />herortlth submlited.
<br />Tho r:mgnatlc vurlntlon obeorved of onch corder of Lhe survey
<br />Pnve a unifoa4n valua of 1~•fi.
<br />i11TIi7: A14:FJ. LUf)5.
<br />11n~;lr.niar; nt Cor. Ito, 1 of tho 17111to Angtt lode, xl[ore I
<br />sit a tuMclnr iron p1p^. j ft. loot;, 2 Sne. iu dlcun., G fns.
<br />Sn Lieu yrou[>•1 to bed rock, nurro,uidod by a mound of stone,
<br />corr+ntFd, xlth•brnes ou{. fur Cor. 170. 1, [n7:d, f7A-1-ZU6jU,
<br />from xhlch
<br />The :1 =Cor, of sec. ?2, T,4rj 17., lt.l: 8:, 117!.1'.!!. beuro
<br />;1,2~•02'S, 1177.84 ft, dint„ s 2" iron pipe, mnrknd
<br />ae Qeoc*lbod Sa the o;ilclal rc,cord.
<br />A ~1non tree, L'? inn, In din, bents 11,46•S. G.7 ft. dlot.
<br />1~lnzed Brut rv+rY•od nA-1-. UGjO 71T.
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