C, 1a

Abstract i>l Horizontal Angles at Arawaru Geodetic Station. Rangitumau and Mount Dundas. No. P ft g e ' Angle. v. 1 27 45 58 30-00 + 1-05 2 27 15 58 31-66 + 2-71 3 29 45 58 31-66 + 2-71 I 2ft 45 58 26-66 - 2-2!) 5 30 45 58 26-66 2-29 6 30 45 58 28-33 - 0-62 7 31 45 58 27-50 L-45 8 31 US 58 29-16 + 0-21 8 231-63 + 6-68 - 6-65 [__ I r> 58 2895 The alterations in the. length of the Wairarapa base-line have made necessary a recalculation of the triangle from the auxiliary base; and in this connection the opportunity was taken to include th« whole of tile observations of bhe angles, leading to slight alterations in them. The result of the recalculation shows thai the direct measurement from IX to Bidwill differs only 0-0061 links from the calculated distance (see Fig. I).

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