Trans. Roy. Soc. Edin. 
Yol. LII. 
Mr J. M. Wordib on “The Natural History of Pack-Ice as observed in the Weddell Sea.” — Plate II. 
Close-Pack. Ship’s progress stopped. Only a few patches of water left between the floes. 
Close-Pack. Ship steaming through large floe of very thin young-ice. 
