22 Presents. [Nov. 15, 



Keeler (J. E.) On the Spectra of the Orion Nebula and the Orion 

 Stars. 8vo. [Northfield, Minn. L894] ; Specfcroscopic Observa- 

 tions of Nebulae, made at Mount Hamilton, California, with the 

 Thirty-six Inch Refractor of the Lick Observatory. 4to. 1894. 



The Author. 



Klossovsky (A.) Distribution Annuelle des Orages a la Surface du 

 Globe Terrestre. 4to. Odessa 1894; Organisation de 1'Etude 

 Climate rique Speciale de la Russie et Problemes de la Meteor- 

 ologie Agricole. 4to. Odessa 1894. The Author. 



Kolliker (A. von), For. Mem. R.S. Der feinere Bau und die Functionen 

 des sympathischen Nervensystems. 8vo. Wurzburg 1894 ; Ueber 

 den Fornix longus von Forel und die Riechstrahlungen im 

 Gehirn des Kaninchens. 8vo. [Jena 1894]. The Author. 



Kops (J.) Flora Batava. Aflev. 305306. 4to. Leiden [1894]. 



The Netherlands Government. 



Lemoine (IS.) [4 Mathematical Excerpts.] 8vo. The Author. 



Lingard (A.) Summary of Further Reporfc on Surra. Folio. 

 Bombay 1894. The Author. 



Lobatchefsky (N. I.) Celebration of the One Hundred Year's 

 Anniversary of the Birth of N. I. Lobatchefsky by the Imperial 

 Kazan University. 1793-1893. [.Russian.] Folio. Kazan 1894. 



The University. 



Lorentzen (G.) Ueber die Untersuchung der Scalen eines Helio- 

 meters. 4to. [Kiel 1894.] The Author. 



Lummer (Dr.) Ueber die Ziele und die Thatigkeit der Physikalisch- 

 Technischen Reichsanstalt : Vortrag. 4to. Berlin 1894. 



4 The Author. 



Marignac (J. C. G. de), For. Mem. R.S. Notice Biographique par 

 E. Ador. 8vo. Geneve 1894. The Author. 



Marsh (0. C.) [3 Excerpts from the 'Amer. Journ. Sci.'] 8vo. ; 

 Description of Tertiary Artiodactyles. 8vo. [New Haven] 1894. 



The Author. 



Martel (E. A.) Les Abimes, les Eaux Souterraines, les Cavernes, les 

 Sources, la Spelaeologie. 4to. Paris 1894. The Author. 



Mouret (G.) Demonstration du Principe de 1' Equivalence. 8vo. 

 Niort 1894. The Author. 



Norman (J. H.) The Scientific Method of working the World's 

 Foreign and Colonial Exchanges. 8vo. London 1894. 



The Author. 



Prinz (W.) Agrandissements de Photographies Lunaires. Folio. 

 [Bruxelles 1894.] The Author. 



Ramsay (A.) The Scientific Roll and Magazine of Systematized 

 Notes. Climate. Nos. 1 5. 8vo. London 1890-94. 



Mr. Rameay. 



Ronke (J.) Der Mensch. 2 vols. 8vo. Leipzig 1894; Beitrage zur 



