DEPARTMENT OF COMMERCE U. &. COAST AND GEODETIC SURVEY Form 26—Rev. Apr. 11, 1930 a [2 24/ a {2 Re produced from the h oldins of the National Archives . af ‘POSITION COMPUTATION,FIRST-ORDER TRISTEMiwest Region - ° 270 1|F9 & $301 05 32.80 tol goo |\5S 07,36 a of 2354 be tf -7 ee 1 5 , oy ois Gages | * gs fae tol 1 - Logarithma _ ; + f. KOA DAE - —- ee : hoo tt G Ja To A a ro ry, ., Fess. gintal ¥ Bem , wepem : ~~, | 4m we \2)==REO Zee es + by)4 Je 38 Dif Fe 4#s a 1p pte my £ ° , 4“ “tl, w> 2 <= (3) 4 |, 7 4¢% ws E SS, 63S. 3 (4) 6.2273 _ 0.47711 3 ~ @ - , 1 32 oa sso i = . _ ~ _ , 7 roma A <= “i ' Je#zt jsintal Fora ! Hook| 7 OF 3 t: - | Coe oft ~ AA , [4.0/0 ¥S77 sec Lup / 2 approx. jase {£71 031+) do | for _ as j- 3S PGA? FZ2R 7 | 8) —Aa Foz 7s (3) ke xo 7 " [-82: 342 m7 © " |-¥/ 3¥2- (&)? | 4 748 F D - sunta| 7, - aa iy |\\(cohg) E 3 _|| | | - Ar Amare l”| — * ~ uM ; ects : (| Arc—sin corr. for s for |— /-/ a [4 ~ C+] Total|~ 9.7 rey i | 0, cos are e Bos 3 to CA}. £.O@™ OFS 5 Ad Bet - (approx.) —Aae - | (Adj? 6.= 266 : F&F : oe ° |9oteVe 5. 912|bink(o+e)1 7% 2777 OOF [s. /3393 : 8. va set ¢’ ij . do (3) ~-Aa L7s78 i @) iz 73 / =O —_ | . | Arc—sin . Coen | 12. 374% | E[S. 6637S 4 | Ae APE YS 3) |é.7337 a -b Adpp236.8379 _ Mfc tl COR a ' : 3.268 LERi sine ' 3 ie. ‘64 {8 | | 7" Be! = pe _logarithma FE |of a nen wl i Saea BOGEpeego we . 4998 ‘som 23% 83? ‘i KL. : ae! oo os | | nr be sre Lugs Ope ey xii sec ¢’ \2. Co8§ 1 i = ooo oes i | ooee} men J/é2 lan POL BAL Poy Meogak ot : 43 S2= nl2.374438«2 3)+ 4 : = pa be gyoR 298, (Wipete woe |f 4 | \ ALS 8 S&FO|B8 SIL | :| vA LIN IT a er | : 72.79 *& 5 = os Se asx df A LS # . a é.ogo 1B // — 5. 912\hinieto") 7.297 F599 __|| sects _ . Total] -0.7 , . je A +t 2P_ ° Logarithms ! =: aBumyeeof Atri = 5 2 for to 8 ae Are —sin ae a : 1 6 mo __corr. wo IER gd OF Poot ae Arc—asin corr. |1 Pox (gsey cased@ 7 gre of Me cone Ls “ge +209 65+ (coe) | ~ | | CORT OF ~h|2) 3978 sina F. /F #2 ¢ a’ 726 SX ; a i wy _ {833 4280 / AY OFS 72 79 Bo sine (F795 gece er th ans ,° . : 123 ” —+/ to 1 Logarithms= pose F953. G49 be Ih |. 3 : ® 18 ’ Fo & DOO] Hee | sr gas ~8 . KK (gO) (3) + _ oe 206, i _ to 2 342 “ 8 1 |. OD #497 )Sumy4 2yo--Pow 3 8: (H=hl2 2? sre COM 13 2G 47 80%) ao Logs F FIC F123 | (2) + § S12 of OD + ae ° 00.00 7 x? : i 00 A /62 li? 0.93! SA| aKs Sere}4 by eye, fee' 1 ; 4 33. +54 )Af ORAL 74.86 f20(5 6 28,70 a First Angle of Triangle Po f/ | D2 se0ss|2 ee 180 || to 2 a , wos, F to 8 Aa s , ee KR RO oo / |/,36F 4473 ear j- 23 35% nn | ° “ [- 23. 355fe 7) ss. ss Hi U.S. GOVERNMENT PRINTING OFFICE « 1941 —-O - 305152

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