1068 
THE VOYAGE OF H.M.S. CHALLENGER. 
Repokt on the Specimens of the Genus Orbitolites. Zoology, Vol. VII. part xxi., 1883. 
By W. B. Carpenter, C.B., M.D., LL.D., F.R.S., F.G.S., V.P.L.S. 
Report on the Copepoda. Zoology, Vol. VIII. part xxiii., 1883. 
By G. Stewardson Brady, M.D., F.R.S., F.L.S. 
Report on the Calcarea. Zoology, Vol. VIII. part xxiv., 1883. 
By Dr. 1ST PoiLjaeff. 
Report on the Cirripedia. Systematic Part. Zoology, Vol. VIII. part xxv., 1883. 
By Dr. P. P. C. Hoek, Member of the Royal Academy of Sciences of the Netherlands. 
Report on the Cirripedia. Anatomical Part. Zoology, Vol. X. part, xxviii., 1884. 
By Dr. P. P. C. Hoek, Member of the Royal Academy of Sciences of the Netherlands. 
Report on Researches into the Composition of Ocean-Water. Physics and Chemistry, Vol. I. 
part i., 1884. 
By Professor W. Dittmar, F.R.SS. L. and E. 
Report on the Specific Gravity of Samples of 'Ocean- Water. Physics and Chemistry, Vol. I. 
part, ii., 1884. 
By J. Y. Buchanan, M.A., E.RS.E. 
Report on the Deep-Sea Temperature Observations of Ocean- Water. Physics and Chemistry, 
Vol. I. part iii., 1884. 
By the Officers of the Expedition. 
Report on the Foraminifera. Zoology, Vol. IX. part xxii., 1884. 
By H. B. Brady, F.R.S., F.L.S., F.G.S. 
Report on the Nudibranchiata. Zoology, Vol. X., part xxvi., 1884. 
By Dr. Rudolph Bergii. 
Report on the Myzostomida. Zoology, Vol. X. part xxvii., 1884. 
By Professor Ludwig von Graff. 
Report on the Human Skeletons. Part I. — The Crania. Zoology, Vol. X. part xxix., 1884. 
By Professor William Turner, LL.D., M.B., F.R.SS. L. and E. 
Report on the Polyzoa. Part I. — The Ciieilostomata. Zoology, Vol. X. part xxx., 1884. 
By George Busk, F.R.S., V.P.L.S., F.G.S., F.R.C.S. 
Report on the Keratosa. Zoology, Vol. XI. part xxxi., 1884. 
By Dr. N. PolLiaeff. 
