1887.] 



Presents. 



307 



Bary (A. de), For. Mem. R.S. Lectures on Bacteria. Translation by 

 H. E. F. Garnsey. Revised by I. B. Balfour. Second improved 

 edition. 8vo. Oxford 1887. The Clarendon Press. 



Bierens de Haan (D.) Bouwstoffen voor de Geschiedenis der 

 Wis- en Natuurkundige Wetenschappen in de Nederlanden. 

 Verzameling 2. 8vo. Leiden 1887. The Author. 



Blomefield (Rev. L.) Further Results of Meteorological Observa- 

 tions made at the Bath Royal Literary and Scientific Insti- 

 tution. 8vo. Bath 1887. The Author. 



Collie (N.) Ueber einige Condensations producte des Amido- 

 acetessigathers mit Salzsaure. 8vo. Berlin 1887 ; On the 

 Action of Heat on the Salts of Triethylbenzylphosphonium. 

 8vo. [London'] 1887. The Author. 



and E. A. Letts. On a New Method for the Preparation 



of Tin Tetrethyl. 8vo. [London] 1886; On the Salts of 

 Tetrethylphosphonium and their Decomposition by Heat. 8vo. 

 [London] 1886. The Authors. 



Drygalski (E. von) Die Geoiddefbrmationen der Eiszeit. 8vo. 

 Berlin 1887. The Author. 



Dufourcet (E.) Influence des Phenomenes Sismiques sur l'in- 

 tensite des Courants Tellurique3. 8vo. Dax 1887. 



The Author. 



Fodera (F. A.) La Funzione Cromatica nei Camaleonti. 8vo. 



Palermo 1887. The Author. 



Ganser (A.) Das Ende der Bewegung. 8vo. Graz 1888. 



The Author. 



Gray (T.) On an Improved Form of Seismograph. 8vo. London 

 1887. The Author. 



Harley (G.), F.R.S. A Blackbird's Widowhood, Wooing, and 

 Second Wedding. (Selborne Society Letters.) 8vo. [London] 

 1887. The Author. 



Hirn (G.-A.) La Thermodynamique et Fetude du Travail chez les 

 fetres Yivants. 4to. Paris 1887 ; Construction et Emploi du 

 Metronome en Musique. 4to. Paris 1887 ; Theorie et Appli- 

 cation du Pendule a deux Branches. 4to. Paris 1887. 



The Author. 



India Rubber, Gutta Percha, and Telegraph Works Company, 

 Limited. Soundings taken 1885-87. 8vo. London 1887. 



The Company. 



Katzenelsohn (N.) Ueber den Einfluss der Temperatur auf die 

 Elasticitat der Metalle. 8vo. Berlin 1887. 



The Author. 



Kolliker (A.), For. Mem. R.S. Der jetzige Stand der morpholo- 

 gischen Disciplinen mit Bezug auf allgemeine Fragen. 8vo. 

 Jena 1887. ' The Author. 



