29 one The last two prob, spoiled through allowing curtain to catch. 5 A 7 10 5 73 7 18 at 4 cm t 6 speed 6 A 7 12 2/3 6 B 7 18 4 at 6 cm t 6 speed all on Devils Thumb 24 midist. Devils Thumb is a lone pillar of rock standing on a small island. The Danish map gives its altitude as 2675 feet. It looks to be less than 1/3 as wide as it is high. The Arctic Pilot vol III p 66 quotes Lieut Ryder R.D.N. as saying that there is no such pillar here and that what has been described as a pillar is the south snow free side of a field 2651 feet high seen in profile, the snow covered northern side being merged in mist or in the snow of the inland ice cap and therefore invisible to the distant observer from the west. Ryder's statement seems not to be borne out by the Danish chart and the