Narrative of a second voyage in search of a North-west passage : and of a residence in the Arctic regions, during the years 1829, 1830, 1831, 1832, 1833 / by Sir John Ross, C.B., K.S.A., K.C.S., &c. &c., Captain in the Royal Navy ; including the reports of Commander (now Captain) J.C. Ross, R.N., F.R.S., &c. and the discovery of the northern magnetic pole