1892.] Presents. 69 



Helmholtz (H. von), For. Mem. R.S. Ansprachen und Reden gehal- 

 ten bei der am 2. November, 1891, zu Eliren von Hermann 

 von Helmholtz veranstalteten Feier. 8vo. Berlin 1892 ; Bericht 

 erstattet von dem engeren Ausschuss des Comites zur Be- 

 grundung einer Helmholtz- Stiftung. Folio. Berlin 1892. 



The Helmholtz Testimonial Committee. 



Hogben (G.) The Determination of the Origin of the Earthquake of 

 the 5th December, 1891, felt at Christchurch and other Places. 

 8vo. 1890 ; The Earthquakes of New Zealand. 8vo. 1891, 



The Author. 



Kolliker (A. von), For. Mem. R.S. Ueber den feineren Ban des 

 Bulbus olfactorius. 8vo. Wurzburg [1892] ; Nervenzellen und 

 Nervenfasern. 8vo. Leipzig 1892. The Author. 



Kops (J.) Flora Batava. An. 295-296. 4to. Leiden. 



The Netherlands Legation. 



Love (A. E. H.) A Treatise on the Mathematical Theory of Elas- 

 ticity. Vol. I. 8vo. Cambridge 1892. The Author. 



Maitland (Sir J.) On Stocking Rivers, Streams, Lakes, Ponds, and 

 Reservoirs with Salmonidae. 8vo. Stirling 1892. 



The Author. 



Marsh (0. C.) A New Order of Extinct Eocene Mammals (Meso- 

 dactijla), &c. 8vo. [New Haven] 1892. The Author. 



Mathematical Questions and Solutions, from the ' Educational Times.' 

 Vol. LYI. 8vo. LondonlS^. Mr. W. J. C. Miller. 



Mueller (Baron F. von), F.R.S. Iconography of Australian Sal- 

 solaceous Plants. Decade 9. 4to. Melbourne 1891. 



The Government of Victoria. 



Pfluger (E.), For. Mem. R.S. Die Ernahrung mit Kohlehydraten 

 und Fleisch oder auch mit Kohlehydraten allein in 27 von 

 Pettenkofer und Voit ausgefiihrten Versuchen. 8to. Bonn 1892. 



The Author. 



Prince (C. L.) The Summary of a Meteorological Journal kept at 

 Crowborough Hill, Sussex. 1891. Folio. The Author. 



Romanes (G. J.), F.R.S. Darwin, and after Darwin : an Exposition 

 of the Darwinian Theory and a Discussion of Post- Darwinian 

 Questions. I. The Darwinian Theory. 8vo. London 1892. 



The Author. 



