None
O 1 81 33 36 0 / 80 51 55 0 / 81 56 82 00 0 / 81 11 15 0 * 81 06 02 0 / 81 13 09 0 / 81 24 19 0 / 81 37 33 0 / 81 10 06 0 / 81 21 17 0 / 81 12 08 0 / 81 32 28 0 / 81 45 49 0 / 81 08 12 0 / 81 51 55 0 / 81 09 13 Circle N. Needle N. 20° 00' NeedleS. 23 19 Circle S. Needle N. 19 33 NeedleS. 17 16 81 34. 5 80 53 81 58 81 13 81 04 81 11 81 21.5 81 35 81 08 81 19 81 10 181 30 1 81 47 81 10 81 53 81 11 81<> 13/.8 81° 35'.5 81° 07'.5 81° 28'.2 81° 13'.5 81° 20' 81° 28'.5 81° 32' 81° 24'.6 81° 17'.8 81° 16'.8 81° 30'.2 Mag. mer. 20 02 .. 81° 21/2 81° 23'.5 Resulting dip 81° 22'.4. [Date, January 14, 1883. Station, TJglaamie, Alaska. Gottingen time. Observer, J. E. Maxfield. Dip circle No. 23. Needle No. 3, 4 deflecting. Time of beginning, 2b 10m a. m. ; time of ending, 2b 44m a. m.] Needle No. 3, No. 4 deflecting. Needle No. 4, weighted. Circle in magnetic prime vertical. Circle east, Mic. D, face east. Circle east, Mic. R, face east. Circle west, face west. Circle west, face east.  16 12 0 / 43 42 45 0 / 43 24 28 0 / 65 44 40 0 / 65 30 26 0 / 68 32 28 0 / 68 30 26 0 1 65 36 40 0 / 64 52 56 0 / 67 17 21 0 / 66 24 27 Circle 2f. Needle N. ° ' Needle S. Circle S. Needle N. Needle S. 60 17 60 14 43 43. 5 43 26 65 42 65 28 68 30 68 28 65 38 J 64 54 67 19 66 25. 5 60° 15'. 5 43° 34'.8 65° 35' 68°29' 65° 15' 66° 52'.2 67° 02' 66° 04'.1 Mag. mer. 20° 02' «'=C8° 04'.8 Mean . . 66° 33' EXPEDITION TO POINT BAEEOW, ALASKA. 661 [Date, January 31, 1883. Station, TJglaamie, Alaska. Gottingen time. Observer, J. E. Maxfield. Dip circle No. 23. Needle No. 1. Time of beginning, lh 40m a. m. ; time of ending, 2h 25'° a. m.] Polarity of marked end A north. Polarity of marked end B north. Circle in magnetic prime vertical. Circle east, face east. Circle east, face west. Circle west, face east. Circle west, face west. Circle west, face west. Circle west, face east.  13 18 o / 8140 44 o / 81 08 12 o / 81 14 09 o / 81 27 23 o / 81 22 18 o / 81 32 27 o / 81 32 28 O f 81 34 30 o / 81 05 01 o / 81 09 05 o / 81 48 52 O 1 81 16 21 O ' 81 33 37 o / 81 02 06 Circle N~. Needle N. 88° 37' Needle S. 91 29 Circle S. Needle N. 87 01 Needle S. 87 33 81 46 81 15. 5 81 42 81 10 81 11. 5 81 25 81 20 81 29. 5 81 30 81 32 81 03 81 07 81 50 81 18.5 81 35 81 04 81° 30'. 8 81° 26' 81° 18'. 2 81° 24'. 8 81° 31' 81° 05' 81° 34'. 2 81° 19'. 5 81° 28'. 4 81° 21'. 5 81° 18' 81°. 26'. 8 Mag.mer. 88 40 Mean 81° 25' Mean , 81° 22'. 4 Resulting dip, 81° 23'. 7 [Date, January 31, 1883. Station, TJglaamie, Alaska. Gottingen time. Observer, S. E. Maxfield. Dip circle No. 23. Needle No. 3, 4 deflecting. Time of beginning, 2h 30m a. m. ; time of ending, 2h 57™ a. m.] Needle No. 3, No. 4 deflecting. Needle No. 4, weighted. Circle in magnetic prime vertical. Circle east, Mic. D, face east. Circle east, Mic. E, face east. Circle west, face west. Circle west, face east.  00 58 56 o / 42 27 30 o / 41 10 14 o / 66 56 53 o f 66 08 04 O ' 66 52 48 o / 66 48 45 o / 65 12 16 0 / 64 38 42 0 / 67 18 21 © / 66 26 30 Circle N. Needle N. • ' Needle S. Circle S. Needle N. Needle S. Mag.mer. 88 40 58 43 58 58 42 28. 5 41 12 66 54. 5 66 06 66 50 66 46. 5 65 14 64 40 67 19. 5 66 28 58° 50'. 5 41° 50'. 2 66° 30'. 2 66° 48'. 2 64° 57' 66° 53'. 8 66° 39'. 2 65° 55'. 4 m'=39° 39'. 6 Mean 66° 17'. 3 [Date, February 14, 1883. Station, TJglaamie, Alaska. Gottingen time. Observer, J. E. Maxfield. Dip circle No. 23. Needle No. 2. Time of beginning, lh 55™ a. m. ; time of ending, 2h 27™ a. m.] Polarity of marked end B north. Polarity of marked end A north. Circle in magnetic prime vertical. Circle east, face east. Circle cast, face west. Circle west, face east. Circle west, face west. Circle west, face west. Circle west, face east.  18 25 o / 8133 39 o / 81 08 15 o / 81 26 19 o / 81 29 23 o / 81 28 21 O 1 81 30 23 O I 81 30 23 o / 81 27 20 o / 81 20 14 o / 81 17 10 o / 81 49 56 o / 81 20 27 O ' 81 28 35 o / 81 05 12 Circle JT. Needle N. 78° 28 NeedleS. 81 48 Circle S. Needle N. 77 07 NeedleS. 79 41 Mag. mer. 79 16 81 47 812L5 81 36 81 11. 5 81 22. 5 81 26 81 24. 5 81 26. 5 81 26. 5 81 23. 5 81 17 81 13.5 81 52.5 81 23. 5 81 31.5 81 08. 5 8i° 34'- 2 81° 23'. 8 81° 24'. 2 81° 25'. 5 81° 25' 81° 15'. 2 81° 38' 81° 20' 81° 29' 81° 24'. 8 81° 20'. 1 81° 29' Mean...:.. 81° 26'. 9 Mean 81° 24'.6 Eesnlting dip, 81° 25'.8 662 EXPEDITION TO POINT BAEEOW, ALASKA. [Date, February 14, 1883. Station, TJglaamie, Alaska. Gottingen time. Observer, J. E. Maxfield. Dip circle No. 23. • Needle Nos. 3, 4 deflecting. Time of beginning, 2h 32 a. m. ; Time of ending, 3b a.m.] Needle No. 3, 4 deflecting. Needle No. 4, weighted. Circle in magnetic prime vertical. Circle enst, Circle east, Mic.D, Mic.B, face east. face east. 1 1 Circle "west, Circle west, 1 Circle east, face west. face east. face  / 58 41 42 30 34 28 O ' 41 19 21 o i 66 15 ] 12 o / ] o / 65 47 66 08 43 06 o 1 66 00 65 58 o 1 66 01 03 O 1 65 07 10 O 1 66 35 37 o / 65 30 33 Circle N. Needle N. ° ' Needle S. Circle S. Needle N. Needle S. Mag. mer. 79 16 59 09 58 37. 5 42 29 41 20 66 13. 5 65 45 ]66 07 65 59 |66 02 65 08. 5 66 36 65 31. 5 58° 53'.2 41° 54'. 5 1 65 59. 2 66 03 65 35. 2 66 03.8 66 01. 1 65 49. 5 u'= 39° 36'.2 Mean 65 55.3 [Date, February 28, 1883. Station, TJglaamie, Alaska. Gottingen time. Observer, J. E. Maxfield. Dip circle No. 23. Needle No. 2. Time of beginning, llh 10m p. ra. ; time of ending, llh 40m p. m.] Polarity of marked end A north. Polarity of marked end B north. Circle in magnetic prime vertical. Circle east, ] Circle east, Circle west, faee east. ; face west. face east. Circle west, Circle west, face west. face west. Circle west, face east. Circle east, fa«e west. Circle east, face east. S. i N. ! S. N. | S. j N. S. | N. : S. N. S. N. S. N. S. , N. i 0 / o / . ° ' i ° ' 81 45 81 10 '81 48 |81 11 50 j 14 52 i 14 o / i ° ' 81 15 181 23 10 19 O ' O ' o / O ' 81 24 81 29 81 18 |81 24 20 24 , 14 20 i ! O ' 81 26 22 o / 81 32 28 0 ' 81 38 42 o / 81 04 08 O 1 81 37 41 0 l 80 59 81 03 Circle N. Needle N. 79° 12' NeedleS. 82 52 Circle S. Needle N. 76 56 Needle S. 81 48 8147.58112 8150 '8112.5 ! ! 81 12. 5 81 21 81 22 81 26. 5 81 16 81 22 81 24 81 30 81 40 '81 06 81 39 81 01 81° 29'. 8 81° 31'. 2 81° 16'. 8 81° 24'. 2 81° 19' I 81° 27' 81° 23' 81° 20' 81° 30'. 5 810 20'. 5 81° 23' 81° 21'. 5 Mag. mer. 80 12 ! Mean 81° 25. '5 Mean 81° 22'. 2 Resulting dip, 81° 23'. 8 [Date, February 28, 1883. Station, TJglaamie, Alaska. Gottingen time. Observer, J. E. Maxfield. Dip circle No. 23. Needle No. 3, 4, deflecting. Time of beginning, ll1' 43m p. m. ; time of ending. 121"" 07 a. m.. March 1.] Needle No. 3, 4 deflecting. Needle No. 4, weighted. Circle east, MicD, face east. Circle east, MicR, face east. Circle west, face west. Circle west, j Circle east, face east. face west. ! Circle east, face east. Circle in magnetic prime vertical. S. N. S. N. S. N S. , N. S. N. S. N. o / 59 21 16 o / 59 00 58 55 o ; 43 56 44 00 o / 42 32 35 O 1 66 09 04 1 o / ; o / o I 65 54 i 66 28 i 66 03 48 | 22 05 58 O 1 66 42 47 0 ' O / 65 54 1 65 57 66 00 66 02 o I 65 18 23 Circle N. i Needle N. | Needle S. Circle S. ! Needle N. ! Needle S. ! Mag. mer. 80 12 i 59 18. 5 58 57. 5 43 58 42 33. 5 66 06. 5 C5 51 66 25 C6 00. 5 66 44. 5 65 57 65 59. 5 65 20. 5 59° 08' 43° 15'. 8 65° 58'. 8 66° 12'. 8 66° 20'. 8 65° 40' 66° 05'. 8 66° 00'. 4 u'=38°48'. 1 Mean 66° 03'. 1 EXPEDITION TO POINT BARROW, ALASKA. 663 [Date, March 14, 1883. Station, TJglaaraic, Alaska. Gottingen time. Observer, .1. E. Maxfield. Dip circle No. 23. Needle No. 2. Time of beginning, 12b 45™ a. m. ; time of ending, lb 20° a. m.] Polarity of mnrked end B north. Polarity of marked end A north. Circle in magnetic prime vertical. Circle east, | Circle east, face east, i face west. Circle west, face east. Circle west, face west. Circle west, face west. Circle west, face east. Circle east, face west. Circle  / 81 20 (81 20 28 28 o / 80 56 81 02 O 1 81 24 17 O ' 81 17 11 o / 81 14 08 o / 81 24 18 O ' 81 29 22 o / 81 27 ' 20 o / 81 25 18 o / 81 27 20 o i 81 38 45 o / 81 23 30 o / 81 22 29 O ' 80 56 81 02 Circle N. Needle N. 83° 01' Needle S. 82 06 Circle S. Needle N. 79 04 NeedleS. 79 59 81 52 81 24 181 24 i 80 59 81 20. 5 81 14 81 11 81 21 81 25. 5 81 23. 5 81 21. 5J81 23. 5'81 41. 5 81 26. 5 81 25. 5 80 59 81° 38' 81° 11'. 5 81° 17.'. 2 81° 16' 81° 24'. 5 81° 22'. 5 81° 34' 81° 12'. 2 Mag. mer. 81 02.5 81° 24'. 8 81° 16'. 6 81° 23'. 5 81° 23'. 1 Mean 81° 20'. 7 Mean 81° 23'. 3 Resulting dip, 81° 22' [Date, March 14, 1883. Station, TJglaamie, Alaska. Gottingen time. Observer, J. E. Maxfield. Dip circle No. 23. Needle No. 3, 4, deflecting. Time of beginning, 1* 25ul a. m. ; time of ending, 2h a. m.] Needle No. 3, No. 4 deflecting. Needle No. 4, weighted. Circle in magnetic prime vertical. Circle east, M. D, face east. Circle east, M.E., face east. Circle west, face west. Circle west, face east.  Circle S. Needle N. Needle S. Mag. raer. 81 02. 5 o / i ° ' 59 30 59 00 22 158 52 42 18 20 o - 41 40 42 O / o r 65 42 65 30 38 26 O 1 66 32 28 O 1 66 19 16 O ' 66 30 33 o / 65 46 50 o / 66 52 56 o / 65 58 66 02 59 26 158 56 42 19 41 41 65 40 65 28 66 30 66 17. 5 66 31. 5 165 48 1 66 54 J66 00 59° 11' 42° 65° 34' 66° 23'. 8 66° 09'. 8 66° 27' 65° 58'. 9 66° 18'. 4 W'=3S 1° 24'5 Mean .. 66° 08'. 6 [Date, March 25, 1883. Station, TJglamie, Alaska. Gottingen time. Observer, J. E. Maxfield. Dip circle No. 23. Needle No. 2. Time of beginning, 9h 40mp. m.; time of ending, 10h 20m p. m.] Polarity of marked end A north. Polarity of marked end B north. Circle in magnetic prime vertical. Circle cast Circle cast, Circle west, face east, j face west. face east. Circle west, face west. Circle west, face west. Circle west, face east. Circle east face west. Circle east, face east.  ' 81 21 81 41 26 40 o / 81 12 16 o t 81 20 10 O ' 81 18 14 i o / j ° ' 81 28 lai 27 24 j 22 o / 81 36 31 O 1 81 33 29 i O ' , ° ' 81 26 81 25 22 | 20 o / 81 37 42 o / 81 09 13 o / 81 45 49 O 1 81 17 22 Circle N. Needle N. 74° 16' NeedleS. 76 42 Circle S. Needle N. 7G 24 Needle S. 77 22 Mag. mer. 76 11 81 55.5 81 23.5 81 43. 5 81 14 1 81 18 81 16 L 81° 17' 81 26 '81 24. 5 81 33.5!81 31 1 81 24 81 22. 5 81 39. 5 81 11 81 47 81 19.5 81° 39'. 3 81° 28'. 8 81° 25'. 2 81° 32'. 2 • 81° 23'. 2 81° 25'. 2 81° 33'. 2 81° 34'. 2 81° 21'. 1 81° 27'. 7 81° 29'. 2 Mean 81° 27'. 6 Mean 81° 28'. 4 Resulting dip, 81° 28' 664 EXPEDITION TO POINT BAEEOW, ALASKA. [Date, March 31, 1883. Station, Uglaamie, Alaska. Gottingen time. Observer J. E. Maxfield. Dip circle No. 23. Needle .Ho. 2. Time of beginning, 1011 15m p. m.; time of ending, 10b 40m p.m. Polarity of marked end B north. Polarity of marked end A north. Circle in magnetic prime vertical. Circle east, 1 Circle east, face east. 1 face west. Circle west, face east. Circle west, face west. Circle west, face west. Circle west, face east.  o / 81 43 81 59 48 82 03 o ' 81 30 35 o / 80 52 48 o / 80 49 45 o ' 81 27 23 o / 81 25 20 o / 81 11 07 o / 81 12 07 o / ° ' 81 25 81 22 20 18 o / 81 58 82 03 o / 81 29 34 o / 81 48 53 O 1 81 17 21 Circle N. Needle N. 80° 38' NeedleS. 82 28 Circle S. Needle N. 80 44 Needle S. 82 14 Mag.mer. 81 31 81 58 81 45. 5J82 01 J81 32. 5 80 50 80 47 81 25 181 22. 5 81 09 81 09. 5 81 22. 5 81 20 82 00. 5 81 31. 5 1 81 50. 5'81 19 81° 51'. 8 81° 46'. 8 80° 48'. 5 81° 23'. 8 81° 09'. 2 81° 21'. 2 81° 46' 81° 34'. 8 81° 49'. 3 81° 06'. 2 81° 15'. 2 81° 40'. 4 Mean 81° 27'. 8 Mean 81° 27'. 8 Resulting dip, 81° 27'. 8 [Date, March 31, 1883. Station, Uglaamie, Alaska. Gottingen time. Observer, J. E. Maxfield. Dip circle No. 23. Needle No. 3, 4 deflecting. Time of beginning, 2h 05m a. m. ; time of ending, 2h 35m a. m.] Needle No. 3, No. 4 deflecting. Circle east, Mic. D, face east. Circle east, Mic. E, face east. S. N. S. N. O ' 61 17 11 o / 61 02 60 56 o ' 43 09 12 o / 42 05 08 61 14 j 60 59 43 10. 5 42 06. 5 61° 06'.5 42° 38'.5 w'=38° 07.5 Needle No. 4, weighted. Circle west, face east. Circle west, face east. Circle east, face west. Circle east, face east. S. N. S. N. S. N. S. N. o / 65 29 25 o / 65 17 13 o / o / 65 50 ! 65 32 46 28 O ' 65 32 36 o / 64 55 58 O I 66 59 67 03 o / 66 02 06 65 27 65 15 65 48 ! 65 30 65 34 64 56. 5 67 01 60 04 65° 21' 65° 39' 65° 15'.2 66° 32'.5 65° 30'. 65° 53'. 8 Circle in magnetic prime vertical. Circle N. Needle N. 80° 48' NeedleS. 81 36 Circle S. Needle N. 78 29 NeedleS. 79 15 Mag.mer. 80 02 Mean 65° 41'. 9 [Date, April 14, 1883. Station. TXglaamie, Alaska. Gottingen time. Observer, J. E. Maxfield. Dip circle No. 23. Needle No. 2. Time of beginning, 22h 36m a. m. ; time of ending, lh 05ra a. m. ] Polarity of marked end A north. Polarity of marked end B north. Circle in magnetic prime vertical. Circle east, face east. Circle east, face west. Circle west, face east. Circle west, face west. Circle west, face west. Circle west, face east.  16 22 o / 81 41 47 o / 81 10 16 O ' 81 06 00 o / 81 04 80 58 o / 81 27 21 O ' 81 25 19 o / 81 02 80 56 o / 81 24 18 o / 81 21 14 o / 81 28 22 o / 81 35 40 o 1 81 11 16 0 / 81 47 52 O ' 81 15 20 Circle If. Needle N. 76° 41' Needle S. 81 17 Circle S. Needle N 80 46 Needle S. 76 48 81 45 81 19 81 44 81 13 81 03 81 01 81 24 81 22 80 59 81 21 81 17. 5 81 25 81 37. 5 81 13. 5 81 49. 5 81. 17. 5 81° 32' 81° 28'. 5 81° 02' 81° 23' 81° 10' 81° 21'. 2 81° 25'. 5 81° 33'. 5 81° 30'. 2 81° 12'. 5 81° 15'. 6 81° 29'. 5 Mag. mer. 78 53 Mean 81° 21'. 4 Mean 81° 22'. 6 Resulting 6 jp, 81° 22'. 0 EXPEDITION TO POINT BAEEOW, ALASKA. 065 [Pate, April 24, 1883. Station, Uglaamie, Alaska. Gottingen time. Observer, J. E. Maxfield. Dip circle No. 23. Needle No. 3, 4 deflecting. Time of beginning, lb 16m a. m. ; time of ending, lh 39m a. m.] Needle No. 3, No. 4 deflecting. Needle No. 4, weighted. Circle in magnetic prime vertical. Circle east, Mic.D, face east. Circle east, Mic. R, face east. Circle west, face west. Circle west, face east.  58 53 o / 42 35 39 o ' 41 23 28 o / 06 38 44 o / 65 53 58 o ' 65 53 58 o / 65 10 15 o ' 65 12 06 o / 64 47 41 o / 65 41 35 o / 65 27 22 Circle N. Needle N. Needle S. Circle S. Needle N. Needle S. 59 14 58 55. 5 42 37 41 25. 5 66 41 65 55. 5 65 55. 5 65 12. 5 65 09 64 44 65 38 65 24. 5 59° 04'. 8 42° 01'. 2 66° 18'. 2 65° 34' C4° 50'. 5 65° 31'. 2 65° 56'. 1 65° 13'. 8 Mag. mer. 78 53 lt'=39° 27'.0 Mean 65° 35' [Date, April 30, 1883. Station, Uglaamie, Alaska. Gottingen time. Observer, J. E. Maxfield.. Dip circle No. 23. Needle No. 2. Time of beginning, 1211 21"' a. in. ; time of ending. I1' 19" a. m.] Polarity of n^arked end JB north. Polarity ef marked end A north. Circle in magnetic prime vertical. Circle east, face east. Circle east, face west. Circle west, face east. Circle west,- face west. Circle west, face west. Circle west, j Circle east, face east.  36 40 o / 81 06 11 O ' 81 40 53 O ' 81 21 27 o ' 81 13 07 81 10 o / 81 09 03 o / 81 26 21 o / 81 25 19 o / 81 27 22 o / 81 26 20 o / 81 15 09 o / 81 17 11 81 14 o / 81 49 55 o / 81 20 25 O ' 81 34 39 o / 81 08 13 Circle N. Neeille. N". 79° 43' Needle S. 81 50 Circle P. Needle N. 80 54 Needle S. i-0 06 81 38 81 08.581 51 '81 24 i 1 81 00 81 23. 5 81 22 81 24. 5 81 23 81 12 81 52 81 22. 5 81 30.5 81 10. 5 81° 23'. 2 81° 37'. 5 81° 08' 81° 22'. 8 81° 23'. 8 81° 13' 81° 37'. 2 81° 23'. 5 81° 30'. 4 81° 15'. 4 81° 18'. 4 81° 30'. 4 Mag. mer. 80 38 Mean 81° 22'. 9. Mean 81° 24'. 4. Resulting t ip, 81° 23'. 6 [Date, April 30, 1883. Station, 'Cglaarme, Alaska. Gottingen time. Observer, J. E. Maxfield. Dip circle No. 23. Needle No. 3, 4 deflecting. Time of begii ning, lh 20'" a. m. ; time of ending, lh 40m a. m.] Needle No. 3, No. 4 deflecting. i Needle No. 4, weighted. Circle in magnetic prime vertical. Circle east, face east. Circle east, face west. Circle face west, west. Circle west, face east. Circle east, fate west. Circle east, fate east. S. N. S. N. i s. N. S. N. S. N. S. N. O ' o / 59 37 59 10 33 | 10 o ' 42 15 18 o ' 41 14 17 1 o , ' 66 20 14 o / 66 03 65 58 o / 66 19 13 O ' 66 13 07 O ' 66 23 29 o / 65 47 53 O ' 66 40 45 o / 65 51 57 Circle N. Needle N. Net die S. Circle S. Needle N. Needle S. Mag. mer. 80 38 59 35 59 13 42 16.5 41 15.5 06 17 66 00. 5 66 16 ! 66 10 66 26 65 50 66 42. 5 65 54 59° 21' 41° 46' 60° 0 3'. 8 60° 13' 06° 08' 66° 18'. 2 66° 10'. 9 66° 13'. 1 tt' = 3 9° 25' Mean 66° 12' H. Ex. 44- -84 6QQ EXPEDITION TO POINT BARROW, ALASKA. [Date, May 14, 1883. Station, TJglaarnie, Alaska. Gottingen time. Observer, J. E. Maxfield. Dip circle No. 23. Needle No. 2. Time of beginning, 12h 59m a. hi. time of ending, 1L 31m a. m.] Polarity of marked end A north. Polarity of marl id end B north. Circle in magnetic prime verticle. Circle east, face east. Circle east, face west. Circle west, face east. Circle west, face west. Circle west, face west. Circle west, face east.  51 53 O ' 81 51 54 O I 81 19 22 O ' 80 52 48 o / 81 09 06 O 1 81 36 32 O ' 81 43 40 O 1 81 15 11 O 1 81 26 22 o / 81 24 21 o / 81 35 31 O 1 81 51 54 o / 81 14 17 O 1 81 41 44 O ' 81 02 04 Cirolc K. Needle N. 74° 08' NeedleS. 77 39 Circle S. Needle N. 77 16 NeedleS. 81 04 Mag. mer. 77 47 81 30. 5 80 52 81 52. 5 81 20.5 80 50 81 07. 5 81 34 81 41. 5 81 13 81 24 81 22. 5 81 33 81 52.5 81 15. 5 81 42. 5 81 03 81° 11'. 2 81° 3fi'. 5 80° 58'. 8 81° 37'. 8 81° 18'. 5 81° 27'. 8 81° 34'. 0 81° 22'. 8 81° 23'. 8 81° 18'. 3 81° 23'. 2 81° 28'. 4 Mean 81° 21' Mean 81° 25'. 8 Resulting dip, 81° 23'. 4 [Date. May 14. 1883. Station, TJglaamie, Alaska. Gottingen time. Observer, J. E. Maxfield. Dip circle No. 23. Needle No. 3, 4 deflecting. Time of beginning, lb 3£m a. m. ; time of ending, lb 56m a. in.] Needle No. 3, No. 4 deflecting. Needle No. 4, weighted. Circle in magnetic prime vertical. Circle east, 1 Circle east, Mic. D. Mie. R, face east. face east. 1 Circle west, 1 Circle west, face west. face east. Circle east, face  58 58 i 42 28 54 ! 30 O I 41 36 38 O ' j 65 44 41 O 1 65 33 29 •O 1 66 23 20 O / 66 13 10 O I 65 46 49 O ' 65 10 13 O ' 66 49 53 O ' 65 54 57 Circle N. Needle N. Needle S. Circle S. Needle N. Needle S. 59 20 58 50 | 42 29 41 37 65 42. 5 65 31 66 21. 5 66 11. 5 65 47. 5 65 11. 5 66 51 66 55. 5 59° 08' 42° 03' j 65° 36'. 8 06° 16'. 5 65° 29'. 5 60° 23'. 2 65° 56'. 6 | 65° 56'. 4 Mag. mer. 77 47 w'=39° 24'. 5 Mean 65° 56'. 5 [Date, May 23, 1883. Station, TJglaamie, Alaska. Gottingen time. Observer, J. E. Maxfield. Dip circle No. 23. Needle No. 2. Time of beginning. 12h 47m a.m. : time of ending. lh 18m a. m.l beginning, 12¥ 47m a. m. ; time of ending, l11 18m a. m.] Polarity of marked end B north.. Polarity of marked end A north. Circle in magnetic prime vertical. Circle cast, face east. Circle east, face west. Circle west, face east, Circle west, face west, Circle west, face west. Circle west, face east.  05 08 O ' 81 40 43 O 1 81 04 07 o / 81 09 05 O ' 81 15 11 0 / 81 12 08 0 / 81 20 17 o / 81 38 34 o 1 81 48 44 o / 81 02 80 58 O ' 81 10 05 o ; 82 00 03 o / 81 21 25 0 / 81 32 35 O 1 80 58 81 01 Circle K. Needle N. 63° 48' NeedleS. 80 02 Circle S. Needle N. 83 59 NeedleS. 83 42 Mag. mer. 82 53 81 40 81 0G. 5 81 41. 5 81 05. 5 81 07 J81 13 81 10 81 18. 5 81 36 81 46 81 00 81 07. 5 82 01. 5 81 23 81 33. 5 80 59. 5 81° 23'.2 81° 23'.5 81° 10' 81° 14. '2 81° 41' 81° 03'.8 81° 42'.2 81° 16. '5 81° 23'.4 81° 12/1 81° 22'.4 81° 29'.4 Mean 81° 17'8 Mean 810 25'. 9 Resulting dip, 81° 21.'8 EXPEDITION TO POINT BARROW, ALASKA. 6G7 [Date, May 31, 1883. Station, TJglaaniie, Alaska. Gottingen time. Observer, J. E. Maxfield. Dip circle No. 23. Needle No. 2. Time of beginning, 12b 58™ a, m. j time of ending, lh 30™ a. m.| / Polarity of marked end A north. Polarity of marked end JB north. Circle in magnetic primo vertical. Circle east, face east. Circle east, face west. Circle west, face east. Circle west, face ■west. Circle west, face west. Circle west, face east.  03 07 o - 81 47 51 o / 81 09 13 O 1 81 19 15 o / 81 28 24 o / 81 23 20 O ' 81 31 27 o / 81 14 10 o / 81 25 22 O ' 81 15 11 O 1 81 28 25 O ' 82 08 11 o / 81 25 29 o / 81 55 58 o / 81 12 15 Circle N. Needle N. 76° 35' NeedleS. 80 41 Oircle S. Needle N. 76 40 NeedleS. 80 47 Mag. mer. 78 41 81 43. 5 81 05 81 49 81 11 81 17 81 26 81 21. 5 81 29 81 12 81 23. 5 81 13 81 26. 5 82 09. 5 81 27 81 56. 5 81 13.5 81° 24'.2 81° 30' 81° 21. '5 81° 25'.2 81° 17'.8 81° iy.8 81° 48'.2 81° 35' 81° 27M 81° 23.'4 81° 18'.8 81° 41'.6 Mean .. 81° 25. '2. Mean 81° 30'.2 Besulting dip, 81° 27'. 7 [Date, May 31, 1883. Station, TJglaamie, Alaska. Gottingen time. Observer, J. E. Masfield. Dip circle No. 23. Needle No. 3, 4 deflecting. Time of beginning, lb 32nl a. m. ; time of ending, l' 49™ a. m.] Needle No. 3, 4 deflecting. Needle No. 4, weighted. Circle in magnetic prime vertical. Circle east, Mic. D, face east. Circle east, Mic. E, face east. Circle west, face west. Circle west, face east.  , 59 32 1 59 11 30 ' 08 O ' 42 42 45 O ' 41 38 41 o / 65 28 24 O ' 65 18 14 o / 66 07 04 o / 65 58 55 0 I 66 26 30 O ' 65 32 35 O ' 67 31 34 O 1 67 02 06 Circle N. Needle N. Needle S. Circle S. Needle N. Needle S. Mag. mer. 78° 41' 59 31 i 59 09. 5 42 43. 5 41 39. 5 65 26 65 16 66 05.5 65 56. 5 66 28 65 33. 5 67 32. 5 67 04 59° 20'. 2 | 42° 11'. 5 65° 21' 66° 01' 66° 00'. 8 67° 18'. 2 65° 41' 66° 39', 5 u'=39° 14'. 2 • Mean 66° 10'.2 [Date, June 14, 1883. Station, TJglaamie, .Alaska. Gottingen time. Observer, J. E. Maxfield. Dip-circle No. 23. of beginning, 12h 57™ a. ; m. tiu.e of ending, lh 26™ a.m. ] Needle No. 2. Time Polarity of marked end B north. Polarity of marked end A north. Circle in magnetic prime vertical. Circle east, face east. Circle cast, face west. Circle west, face east. Circle west, face west. Circle west, face west. Circle west, face eaet.  14 19 O ' 81 44 48 O 1 81 18 23 O ' 81 20 15 O ' 81 16 11 O ' 81 21 16 o / 81 23 18 O ' 81 21 16 o / 81 18 13 0 / 81 17 ' 12 o f 81 21 15 O 1 81 53 57 0 / 81 22 26 0 ' 81 31 35 o / 81 05 09 Oircle Jf. Needle N. 80° 55' Needle S. 83 04 Circle S. Needle N. 83 28 NeedleS. 84 56 81 42. 5 81 16. 5 81 46 81 20. 5 81 17. 5 81 13. 5 81 18. 5 81 20. 5 81 18. 5 81 15.5 81 14. 5 81 18 81 55 81 24 81 33 SI 07 81° 29'. 5 81° n<, 2 81° 15'. 5 81° 19'. 5 81° 17' 81° 16'. 2 81° 39'. 5 81° 20' 81° I 1'.4 81° 17'. 5 Rl° 16'. 6 81° 29'. 8 Mag. mer. 83 06 Mean 8°. 24'. 4 .81° 23'. 2 Resulting dip, 81° 23'. 8 G68 EXPEDITION TO POINT BARROW, ALASKA. f Date, Jane 14, 1883. Station, Uglaamie, Alaska. Gottingen time. Observer, J. E. Maxfield. Dip circle No. 23. Needle No. 3, No. 4 deflecting. Time of beginning, lh 28™ a. m. ; time of ending, lb 48™ a. m. ] Needle No. 3, No. 4 deflecting. Needle No. 4, weighted. Circle in magnetic prime vertical. Circle east, Alio. D, face east. Circle east, Mic. R, face east. Circle west, face west. Circle west, face east.  Needle N. Needle S. O ' 59 46 43 59 44. 5 o / 59 33 30 o / 42 58 43 00 o / 41 50 54 o / 66 50 44 o / 66 31 26 o / 66 10 05 0 / 65 50 45 o / 66 43 49 o / 65 42 47 o / 66 52 57 o / 66 10 16 66 13 59 31. 5 42 59 41 52 66 47 66 28. 5 06 07. 5 65 47. 5 66 46 65 44. 5 66 54. 5 59° 38' 42° 25'. 5 66° 37'. 8 05° 57'. 5 66° 15'. 2 66° 33'. 8 Mag. mer. 83° 06' 66° 17'. 6 66° 24'. 5 u' = 3S° 58'. 2 Mean.. ,66° 21' [Date, Jnne 30, 1883. Station, Uglaamie, Alaska. Gottingen time. Observer, J. E. Maxfield. Dip circle No. 23. Needle No. 2. Time of beginning, 12h 59"° a. m. ; time of ending, lb 27m a. m.] Polarity of marked end A north. Polarity of marked end B north. Circle in magnetic prime vertical. Circle east, face east. Circle east, face west. Circle west, face east. Circle west, face west. , Circle west, face west. Circle west, face east.  54 58 0 / 81.41 45 o / 81 06 10 o / 81 09 05 o / 81 07 03 o / 81 26 22 o ' 81 25 21 o / 81 21 16 o ; 81 21 16 o / 81 19 14 o / ° ' 81 16 81 42 11 46 o / 81 14 18 o / 81 49 53 o / 81 16 21 Circle N. Needle N. 79° 11' Needle S. 82 22 Circle S. Needle N. 77 29 NeedleS. 82 09 Mag. mer. 80 18 81 22 80 56 l81 43 81 08 81 07 81 05 81 24 81 23 81 18. 5 81 18. 5 81 16. 5 81 13. 5 81 44 81 16 81 51 81 18.5 81° 09' 81° 25'. 5 81° 06' 81° 23'. 5 81° 18'. 5 81° 15' 81° 30' 81° 34'. 8 81° 17'. 2 81° 14'. 8 81° 16'. 8 81° 32'. 4 Mean 81° 16' Mean 81° 24'. 6 Resulting dip, 81° 20'. 3 [Date, Jnne 30, 1883, Station. Uglaamie, Alaska. Gottingen time. Observer, J. E. Maxfield. Dip circle No. 23. Needle No. 3, 4 deflecting. Time of beginning, lh 29™ a. m. ; time of ending, lh 53™ a. m.] Needle No. 3, No. 4 deflecting. Needle No. 4, weighted. Circle in magnetic prime vertical. Circle east, Mic. D. face east. Circle east, Mic. R, face east. Circle west, face west. Circle west, face east.  Needle N. Needle S. o / 59 28 24 o / 59 12 08 O 1 42 21 24 o / 41 09 12 o / 65 50 45 o / 65 29 24 o / 66 04 00 o / 65 43 38 o / 65 43 47 o - 64 59 05 03 o / 66 49 54 o / | 65 59 ! 60 04 59 26 59 10 42 22. 5 41 10.5 65 47. 5 65 26. 5 66 02 65 40. 5 65 45 65 01 66 51. 5 86 01.5 i 59° 18' 41° 46'. 5 65° 37' 65° 51'. 2 65° 23' 66° 26'. 5 Mag. mer. 80° 18' 65° 44'. 1. 65° 54'. 8. u1 — 39° 27'. 8 Mean 65° 49'. 4 EXPEDITION TO POINT BARKOW, ALASKA. 669 [Date, July 14, 1883. Station, TJglaamie, Alaska, Gbttingen time. Observer, J. E. Maxfield. Dip circle No. 23. NeedleNo. 2. Time of beginning, 12' 59m a. m. ; time of ending, l1' 301" a. m.] Polarity of marked end B north. Polarity of marked end A north. Circle in magnetic prime vertical. Circle east, face east. Circle east, face west. Circle west. face east. Circle west, face west. Circle west, face west. Circle west, face east. Circle east,  o / 81 03 08 o ' 81 18 22 o / 80 55 59- o / 81 37 33 o / 81 32 28 O ' 81 33 28 o / 81 32 27 o / 81 08 03 o / 81 04 00 o / 81 15 10 o / 81 16 12 o / 81 53 57 o / 81 21 25 o / 81 36 40 o / 81 09 13 Circle N. Needle N. 83° 05' Needle S. 80 24 Circle S. Needle N. 84 17 NeedleS 82 23 Mag.mer. 82 33.5 81 33 81 05.5 81 20 80 57 81 35 81 30 81 30. 5 81 29. 5 81 05. 5 81 02 81 12. 5 81 14 81 55 81 23 81 38 81 11 81° 19'. 2 81° 08'. 5 81° 32'. 5 81° 30' 81° 03'. 8 81° 13'. 2 81° 39' 81° 24'. 5 81° 13'. 8 81° 31'. 2 81° 08'. 5 81° 31'. 8 Mean 81° 22'. 5 Mean 81° 20'. 2 Kesulting dip, 81° 21'. 4 [Date, July 14, 1883. Station, TJglaamie, Alaska,Gottingen time. Observer, J. E. Maxfield. Dip circle No. 23. Needle No. 3, No. 4 deflecting. Time of beginning, l1' 35°' a. m. ; time of ending, lh 55'".] Needle No. 3, No. 4 deflecting. Needle No. 4, weighted. Circle, in magnetic prime vertical. Circle east, Mic. D, face east. Circle east, Mic. B, face east. Circle west, face west. Circle west, face east. Circle east, face west. Circle east, face east. S. N. s, N. S. N. s. ■ N. S. N. S. N. O ' 59 36 33 o / 59 17 14 o i 42 22 26 o / 41 12 16 o / 65 08 05 O ' 64 58 55 o / 65 53 49 o 1 65 40 37 0 / 65 28 31 0 / 64 35 38 O ' 66 37 41 o / 65 34 37 Circle N. Needle N. Needle S. Circle S. Needle N. 1 NeedleS. 59 34. 5 59 15. 5 42 24 41 14 65 06. 5 64 56. 5 65 51 65 38. 5 65 29. 5 64 3G. 5 66 39 65 35. 5 59° 25' 41° 49' 65° 01'. 5 65° 44'. 8 65° 03' 66° 07'. 2 65° 23'. 2 65° 35'. 1 1 Mag. mer. 82° 33'. 5 1 tt'=39° 23' Mean 65° 29'. 2 [Date, July 31, 1883. Station, TJglaamie, Alaska, Gottingen time. Observer, J. E. Maxfield. Dip circle No. 23. Needle No. 2. Time of beginning, lh 57'" a. m.; time of ending, 2h 17m a. m.] Polarity of marked end A north. Polarity of marked end B north. Circle in magnetic prime vertical. Circle east, face east. Circle east, face west. Circle west, face east. Circle west, face west. Circle west, 1 Circle west, face west. face east.  / 80 56 81 01 o / 80 29 34 o / 81 10 14 o / 80 41 46 O ' 80 54 49 ° ' 80 52 47 o / 81 14 09 o / 81 10 06 o / 81 09 04 o / ° ' 81 11 81 11 06 1 06 o / 81 10 05 o / 81 30 35 o / 81 02 07 o / 81 17 22 O ' 80 50 55 Circle JV. Needle N. 80° 53' Needle S. 82 22 Circle S. Needle N. 77 24 Needle S. 78 21 80 58. 5 80 31. 5 81 12 80 43. 5 80 51. 5 80 49. 5 1 81 11.5 81 08 81 06. 5 81 08. 5 81 08. 5'81 07. 5 1 81 32. 5 81 04. 581 19. 5 1 80 52. 5 80° 45' 80°57'.8 80° 50'. 5 81° 09'.8 81° 07'.5 81° 08' 81° 18'.5 81° 06' 80° 5V.4 81° IM/.2 81° 07'.8 81° 12'.2 Mag. mer. 79 45 Mean ..80°55'.8 Mean.... 81° 10'. 0 Resulting dip, 81° 02'.9 670 EXPEDITION TO POINT BARROW, ALASKA. [Date, July 31, 1883. Station, Uglaamie, Alaska. Gottingen time. Observer, J. E. Maxfield. Dip oirole No. 28. Time of beginning, 2b 19m a. m. ; time of ending, 2h 33m a. m.J Needle No. 3, No. 4 deflecting. Circle east, Mic. D, face east. 59 47 43 59 45 59 31 N. 59 33 29 59° 38' Circle east, Mic. R, face east. 42 22 26 42 24 41 26 41 24 28 41° 55' t('=39° 13'. 5 Needle No. i, weighted. Circle west, face west. Circle, west, face east. Circle east, face west. Circle east, face east. S. N. S. N. S. N. S. N. 0 / 64 13 09 o / 63 54 50 O t 65 27 22 O ' 65 06 01 O ' 65 21 25 o / 64 35 39 O ' 65 54 59 o ' 65 07 12 64 11 63 52 65 24.5 65 03. 5 65 23 64 37 65 56.5 65 09. 5 64° 01'.5 65° 14' 65° 00' 65° 33' 64° 37'. 8 65°16'.5 Mean 64° 57'.2 Circle in magnetio prime vertical. Circle N. Needle N. Needle S. Circle S. Needle N. Needle S. Mag. mer. 79° 45' [Date, August 14, 1883. Station, Uglaamie, Alaska. Observer, J. E. Maxfield. Dip circle No. 23. NeedleNo.2. Time of beginning, I* 35" a.m. ; time or ending, l11 56m p. iu. Magnetic meridian reads, 78° 20'. 1 Polarity of marked end B north. Polarity of marked end A north. Circle in magnetic prime vertical. Circle east, face east. Circle east, face west. Circle west, face east. Circle west, face west. Circle west, face west. Circle west, face east. Circle east,  ° ' 81 40 81 09 45 1 14 o r 81 40 44 o / 81 15 20 0 / 81 31 26 0 / 81 23 18 o / 81 32 28 O I 81 36 31 o / 81 37 32 O 1 81 37 32 o / 81 20 15 O ' 81 21 16 o / 81 59 82 03 o 81 28 32 o / o / 81 45 81 20 50 | 24 Circle N. 