Journal of a voyage in Baffin's bay and Barrow straits, in the years 1850-1851, performed by H. M. ships "Lady Franklin" and "Sophia" : under the command of Mr. William Penny, in search of the missing crews of H. M. ships Erebus and Terror with a Narrative of Sledge Excursions on the Ice of Wellington Channel and Observations on the natural History and physical Features of the Countries and frozen Seas visited. by Peter C. Sutherland,..