A lively scene in the vicinity of an Antarctic Petrel rookery, Cape Hunter
A Weddell seal swimming below the ice-foot
A rascally Sea Leopard casting a wicked eye over the broken floe at Land's End. Main Base
A Crab-Eater seal; common amongst the pack-ice
The rare Ross seal
One of McLean's cultures; bacteria and moulds; illustrating micro-organisms in the hut
Ice flowers on the newly formed sea-ice
Madigan visiting the anemograph screen in a high wind
The Puffometer, designed to record maximum gust velocities
An enormous cone of snow piled up by the blizzards under the coastal cliffs