28

C—lα.

Table No. I.—Results of Measurement, Wairarapa Base, Wellington— continued.

1 ! . — - a. Eh DO . c v oh d Date, 1909. o I £ g Residuals ! S Weather. Individual Wetted <™g« ■{*««?" What Pmbable B( . mar^ I Measurements, g Means. Measure- level. Sea-level. Lrror. g .1' mints 1. H s J L ! Deg.Fah. Link-. Links. Links. Links. Links. Links. i The greater partjof tliis section is irregular, with steep rising and falling grades, in some eases approaching 51-66 I Slight wind and . 7251-8340 1 7251-8340 —-0120 15° of inclination. The results show that even with 51-66 )' fair ; 7251-8308; 1 7251-8308 —-0088 such inclinations, good work can be done if sufficient 49-62 Ditto .. .. 7251-8224 I 7251-8224 —-0004 care is taken, chiefly with the vertical angles. See 49-63 „ .. .. 7251-8009 1 7251-8009 + -02 1 1 [' also Fig. 4 for the computed value of this section. — ■ As far as can be ascertained, the grades on this 4 3-2881 section are the steepest that have In-cn measured on any base of this nature. 7251-8220 .. 0-0732 7251-7488 4 0-0050 I Bidwill Trig.'J3tation at south end of base. Sum of] weighted means of sections .. .. 64777-1728 .. 0-5156 64776-6572 t 0-0219 Remarks. 9 1 02/B 2 03/B 3 02/A 4 03/A [May 8-17, g;* [May 17-21) |J; * I 02/B May 25-27 Going S.W. Ditto Mav 27-29 Going N.E. Ditto 2 03/B 3 02'A 4 03/A 48-62 Fair, with slight 114(13-7571 1 11463-7571 —-02555 wind 47-62 Ditto .. .. 11463-7521 1 11463-7521 —-02055 43-65 ,. .. .. 11463-7032 1 11463-7032 + -02335 43-65 ,. .. .. 11463-7138 1 11463-7138 +01775 4 45854-9262 11463-73155 .. 0-04384 11463-6877 +0-0091 * Auxiliary baw.