0,-lA

23

Diagram No. 8 shows connection by C. W. Adams in 1883 of Mount Cook Initial with standard survey and with triangulation, with some additions made by me showing bearings and distances connecting it with the Wellingtonrand Hector Observatories. Diagram No. 9 shows connection of Mount Cook Initial, and Observatory with the standard survey by me in 1881, and also showsjMr. Girdlestone's new Mount Cook Trig. Station (fixed 1911).

Diagram No. 10. —Plan of Mount Victoria, showing position of—(1) Peg observed from by Mr. Marchant in 1877 ; (2) the large tube observed from by me in 1881, 1906, and 1914 ; (3) iron bolt trig, (concreted in) to which the Cambridge Terrace base-line is connected (see Diagram 5). Diagram No. 11 shows how bearing and distance of Mount Cook - Mount Victoria are determined for use in my present work.