51

o.—lα.

Table No. 1.—Results of Measurements, Kaingaroa Plains Base, Auckland— continued.

Name of Line. t-x d 03 *H 0 Txo CD ■ga I -or 6 6 a an toL s Date. 43 an -a tr . 9 an a .._rj __, <D -h tUfe H o h ® a - to 3 ft(S _ 5 3 I a«j_ M CD I CD W Weather. Individual Sections : Measurements at Sea-level. ta is Weighted Means. Residuals. Probable Error of Means. Remarks. IV— c 4a 1 2 3 4 02 03 02 03 B B A A 1912. Jan. 28 S.W. S.W. N.E. N.E. 57-741 58-70 } 60-78 j 64-78 j Sunshine and cloudy, with two hours light rain, S.E. wind Hot sunshine, with several heavy showers, S.E. wind Links. j 7000-9923 I 7000-9910 {7000-9799 17000-9885 Links. 7000-9923 7000-9910 7000-9799 7000-9885 Links. -•0044 -•0031 + ■0080 -•0006 Links. 1 j Jan" 30 1 1 1 1 Fairly level, good chaining. Steepest grade, 1° 18' 17". c — v 4 39517 Jan. 29 Mostly cloudy, with light S.E. winds Part cloudy, with light rain, light N.E. wind (3940-0188 (3940-0196 (39400155 \ 3940-0239 7000-9879 ± -00188 46 1 2 3 4 02 03 02 03 B B A A S.W. S.W. N.E. N.E. 60-691 60-69 f 60-64 1 58-63 f 1 1 1 1.. 3940-0188 3940-0196 3940-0155 3940-0239 + •0007 -•0001 + •0040 -•0044 _ J Fairly level, good chaining. Steepest grade, 1° 03'. IV— V 4 •0778 I 3940-0195 ±•00117 1 in 4,950,682. ■• 10941-0074 ± -00221 •' •• •• V—l 5a I 1 I 2 B B 1913. Mar. 3 S.W. S.W. 02 03 63-74 63-72 Weather fine, light S.W. wind 7001-5008 7001-4866 I 2 2 14003-0016 14002-9732 --0122 + •0020 1 J Fairly level, good chaining. Steepest grade, 1° 25' 02". 3 4 02 03 A A Mar. 5 N.E. N.E. 60-78 60-80 ( Latter part of measurements made under difficult weather1 conditions of a strong S.W. ( wind [ 7001-4794 j 7001-4776 1 1 7001-4794 7001-4776 + •0092 + ■0110 I— VI 6 42008-9318 Mar. 4 Rising cold S.W. wind 4000-9956 4000-9859 4000-9739 4000-9694 ± -00369 Fairly level, good chaining, Steepest grade, 0° 53' 35". 7001-4886 56 2 3 4 02 03 02 03 B B A A S.W. S.W. N.E. N.E. 52-70 52-68 66-72 65-73 Strong S.W. wind 1-5 1-5 1 1 6001-4934 6001-4788 4000-9739 4000-9694 -•0125 -•0028 + •0092 + •0137 1 J V— VI 5 20004-9155 4000-9831 ± -00407 1 in 2,004,093. 1 11002-4717 ± -00549 •• •• '• •• •• —-