XXV.—Further observations on deep soundings obtained by H.M.S. "Herald," Capt. Denham, R.N., F.R.S., employed on surveying service in the South-western Pacific; with an account of the examination of the alimentary matter of the Salpæ as bearing on the nat
Published in Annals And Magazine of Natural History, in 1857, in volume 20, pages 264-266
Date published:1857