490 Presents. 



Ball (Sir R. S.), F.R.S. A Manual of Scientific Enquiry. Fifth 

 Edition. 8vo. London 1886. 



The Lords of the Admiralty. 

 Christy (T.) New Commercial Plants and Drugs. No. 10. 8vo. 



London 1887. The Author, 



Dawson (Dr. G. M.) Note on the Occurrence of Jade in British 



Columbia. 8vo. Montreal 1887. The Author. 



Ganser (Anton) Die Entstehung der Bewegung : eine Kosmogonie. 



8vo. Graz 1887. The Author. 



Hall. A Compendious Vocabulary of Sanskrit, in Divanagari and 



Roman Characters. 4to. London 1885. The Author. 



Jones (Prof. T. R.), F.R.S. The Mineral Wealth of South Africa. 



8vo. London 1887. The Author. 



King (G.), F.R.S. The Species of Ficus of the Indo-Malayan and 



Chinese Countries. Part 1. Palaeomorphe and Urostigma. 



Folio. Calcutta 1887. The Author. 



Marey (J.) Le Mecanisme da Yol des Oiseaux etudie par la Pho- 



tochronographie. 4to. Paris 1887. With one other excerpt. 



The Author. 



Marignac (C), For. Mem. R.S. Quelques Reflexions sur le Groupe 

 des Terres Rares a propos de la Theorie de M. Crookes sur la 

 Genese des Elements. 8vo. Geneve 1887. The Author. 



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

 of Acacia and Cognate Genera. Third Decade. 4to. Melbourne 

 3887. The Author. 



Rondot (Natalis) Essai sur les Proprietes Physiques de la Soie. 

 8vo. Paris 1887. Mr. T. Wardle. 



Roscoe (Sir H.), F.R.S., and Schorlemmer (C), F.R.S. Aus- 

 fiihrliches Lehrbuch der Chemie. Band IV. Theil 2. 8vo. 

 Braunschweig 1887. The Authors. 



Riidorlf (Friedrich) Die Fortschritte der Chemie in den letzten 

 25 Jahren : Rede. 4to. Berlin 1887. The Author. 



Scharff (R.) On Ctenodrilus parvulus, nov. spec. 8vo. London 

 1887. The Author. 



Smith (F.) A Manual of Veterinary Hygiene. 8vo. London 1887. 



The Author. 



Storrie (J.) The Flora of Cardiff. 8vo. Cardiff 1886. 



The Cardiff Naturalists' Society. 



Sturm (R.) Ueber gleiche Punktreihen, Ebenenbiischel, Strahlen- 

 biischel bei collinearen Raumen. 8vo. Leipzig ; Zur Theorie 

 der Collineation und Correlation. 8vo. Leipzig. 



The Author. 



Wardle (T.) Les Soies des Vers sauvages de l'lnde et leur Emploi 

 dans l'lndustrie. 8vo. Paris 1887. The Author. 



Warner (Dr. F.) Three Lectures on the Anatomy of Movement.- 



