C—lα

50

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

Name of Line. o o I'! 03 _ 03 a an CD c 01 cs -or an ■a H Date. a 1 •I a *-* © CD o3 CD cd cd a . &c3 t_ Eh Weather. Individual Sections: Measurements at Sea-level. 09 op '3 Weighted Means. Residuals. Probable Error of Means. Remarks. e— d 2b 1 2 3 4 02 03 02 03 B B A A 1913. Feb. 27 Feb" 17 '.'. S.W. S.W. N.E. N.E. 63-80 64-79 64-76 60-74 Fine, with warm, light S.W. wind Dull, with light westerly wind.. Links. 3572-6154 3572-6115 3572-6133 3572-6126 1 1 1 1 Links. 3572-6154 3572-6115 3572-6133 3572-6126 Links. —0022 + •0017 -•0001 + •0006 Links. 1 J From level to irregular, and very steep. Steepest grade, 38° 51' 56". ,, ,, 4 24528 ■k -00055 A— II 2c 1 2 3 4 02 03 02 03 B B A A Feb. 28 Feb" 15 "I S.W. S.W. N.E. N.E. 68-78 70-78 61-67 62-67 Fine Fine, with moderate S.W. wind 1547-1948 1547-1998 1547-1851 1547-1863 -• 1 1 1 1 1547-1948 1547-1998 1547-1851 1547-1863 3572-6132 -•0033 -•0083 + •0064 + •0052 ") r J From level to irregular, and very steep. Steepest grade, 36° 32' 06". ,, ,, 7660 4 ± -00237 Nearly level. Steepest grade, 1° 48' 56". 1547-1915 II— III 2d 1 2 3 4 02 03 02 03 B B A A Feb. 28 Feb" 15 S.W. S.W. N.E. N.E. 67-74 68-72 57-60 56-61 Fine Fine, with moderate S.W. wind 2000-2832 2000-2819 2000-2767 2000-2798 1 1 1 1 2000-2832 2000-2819 2000-2767 2000-2798 — •0028 -•0015 + •0037 + •0006 1 I* ■' J 4 11216 2000-2804 ± -00096 1 in 3,710,977. /-III •• 11949-3463 ± -00322 •• •• •• ■• — III— a B B 1912. Jan. 23 (Fine, with strong S.W. wind, at times almost stopping measurements (Jan. 25th, fine, partly cloudy, | light S.W. wind JJan. 26th, fine, fairly calm, hot { sunshine 1 5001-3448 j 5001-3401 15001 -3641 15001-3593 Za 1 2 02 03 S.W. S.W. 64-73 66-72 1 1 5001-3448 5001-3401 + •0092 + •0139 ► 3 4 02 03 A A Jan. 25, 26.. N.E. N.E. 68-78 68-80 1-5 1-5 7502-0462 7502-0390 -0101 -0053 Fairly level, good chaining. Steepest grade, 1° 50' 16". 5-0 25006-7701 ± 00393 -IV 36 1 2 3 4 02 03 02 03 B B A A I Jan. 24 .. j S.W. S.W. N.E. N.E. 62-68 63-68 64-78 63-78 Fine, overcast, light S.W. wind 5999-4902 5999-4840 15999-5099 1 5999-5043 1 1 1 1 5001-3540 5999-4902 5999-4840 5999-5099 5999-5043 + •0069 + •0131 -•0128 -■0072 1 Fairly level, good chaining. Steepest grade, 2° 25' 39". Jan. 25 IFine, partly sunshine and J cloudy, with light S.W. wind p - J I 4 19884 1 5999-4971 ± -00406 II— IV 11000-8511 ± -00566 1 in 1,943,613. 3 •• •• •■ ■■ ■• '• — —