viii THE VOYAGE OF H.M.S. CHALLENGER. 



On Distorted Human Skulls, Nat. Hist. Review, 1862. 



On the Embryology of Echinodermata, Nat. Hist. Review, 1863. 



Do. do. do. 1864. 



On Professor Steenstrup's " Views on the Obliquity of Flounders," Ann. Mag. 

 Nat. Hut, 1865. 



Sea Lilies (Cmocrinus — Neocrinus — -Comatuki), Intellect, Obs., vi., 1865. 



On the Glass Rope (Hyalonema), Intellect, Obs., xi., 1867. 



On the Vitreous Sponges, Ann. Mag. Nat. Hist., 1868. 



On Holtenia, a Genus of Vitreous Sponges, Phil. Trans., clix., 1869. 



On the Depths of the Sea, Roy. Dublin Soc. Jour., v., 1870. 



Osteology of Polypterus, Jour. Anat. and Rhys., 1870. 



On Deep-Sea Climates, Nature, ii., 1870. 



Preliminary Report, in connection with Drs. W. B. Carpenter and J. G. Jeffreys, 

 of the Scientific Exploration of the Deep-Sea in H.M.S. " Porcupine," 

 Roy. Soc. Proc, xviii., 1870. 



On the Distribution of Temperature in the North Atlantic, Nature, iv., 1871. 



On the Continuity of the Chalk, Nature, iii., 1871. 



On the Structure of The Palaeozoic Crinoids, Edin. Roy. Soc. Proc, vii., 

 1871. 



Notice of a New Family (Echinothuridge) of the Echinodermata, Edin. Roy. 

 Soc. Proc, vii., 1872. 



Deep-Sea Echinidea, Ann. Mag. Nat. Hist., 1872. 



On the Crinoidea of the "Porcupine," Edin. Roy. Soc. Proc, vii., 1872. 



Opening Address on the Ripening and Decay of Fruit, Edin. Bot. Soc. Trans., 

 1873. 



