370 



Presents. 



[May 21, 



Observations, &c. (continued). 



Washington : — Signal Office. Report of the Chief Signal Officer. 

 1883. 8vo. Washington 1884. The Signal Service Notes, 

 No. XVIII. 8vo. Washington 1885. The Office. 



U.S. Fish Commission. Bulletin. Vol. IV. 1884. 8vo. Washing- 

 ton. The Commission. 

 U.S. Geological Survey. Third Annual Report, 1881-2. By 

 J. W. Powell. Roy. 8vo. Washington 1883. Monographs. 

 Vol. III. Geology of the Comstock Lode and the Washoe 

 District. By George F. Becker. Roy. 8vo. Washington 1882. 

 Atlas to ditto, Imp. royal. Washington 1882. The Survey. 



Jones (T. Rupert) and J. W. Kirkby. Notes on the Palaeozoic 

 Bivalved Entomostraca. No. XIX. 8vo. London 1885. 



The Authors. 



Kolliker (A.) J. Kallmann's Akroblast. 8vo. Thai 1884. Die 

 Bedeutung der Zellenkerne fur die Vorgange der Vererbung. 

 8vo. Wurzburg 1885. Bemerkungen zu E. Hackel's Aufsatz iiber 

 Ursprung und Entwicklung der thierischen Gewebe. 8vo. Wurz- 

 burg 1885. The Author. 



Moreton (S. H.) Milford Sound and the Scenery of the West Coast 

 of the Middle Island of New Zealand. 8vo. Invercargill 1882. 

 A Scramble over the Mountains. 8vo. Invercargill 1885. 



The Agent- General for New Zealand. 



Murray (John) Report of the Scientific Results of the Voyage of 

 H.M.S. " Challenger." Narrative, Vol. I. Parts 1-2. 4to. 

 London 1885. H.M. Stationery Office. 



Pickering (Edward C.) Observations of Variable Stars in 1884. 8vo. 

 Boston 1885. The Author. 



Wright (Thomas) Monograph on the Oolitic Echinoidea. 4to. 

 London 1857-78. Ditto, Asteroidea and Ophiuroidea. 4to. 

 London 1863-80. Monograph on the Cretaceous Echinoidea. 

 4to. London 1864-82. 



The Executors of the late Dr. Thomas Wright, F.R.S. 



Portrait Seal of Sir Isaac Newton. Presented by Mr. F. C. Bayard. 



