14 CLASS CATALOGUE OF CURRENT 



QL. Zoology. 



Archiv fur Naturgeschichte. (Monthly.) Jahrg. 79, 1912. 



Berlin, Nicolaische Verl. Price varied. 



" Abt. 3. Jahresberichte." There are six volumes to each year, of which 2-6 are 

 " Jahresberichte," or classified references to zoological periodicals, etc. 



Bibliographia Zoologica. 



Card index compiled by H. H. Field of the Concilium Bibliogr. of Zurich. Printed 

 as Supplement to " Zoologischer Anzeiger," 1896, etc. 



International Catalogue of Scientific Literature. 



N. Zoology. Tenth annual issue. London, Harrison. 



List of journals analysed occupies 102 pages. Issued with additional title- 

 page as "The Zoological Record". 



Zoologischer Anzeiger. Band 39, 1912. (Weekly.) 



Leipzig, Engelmann. 30 mks. per vol. 



Appendix: Bibliographia Zoologica. Ed. Dr. H. H. Field (Concilium bibliogr.) 

 in Zurich. Obtainable separately at 12 mks. per vol. 



Zoologischer Jahresbericht. Hrsg. von der zoologischen Station zu 

 Neapel. 1910 (last publ.). Berlin, Friedlaender. 24 mks. 



A classified digest of the science each section being preceded by a class list of 

 references. 



Zoologisches Zentralblatt. Band 18, 1911. (Twenty-six numbers 

 yearly.) Leipzig, Engelmann. 30 mks. 



QL 121. Marine Biology. 



Archiv fur Hydrobiologie und Planktonkunde. (Quarterly.) > Band 7, 

 1912. 



Stuttgart, Schweizerbart. Price varies. 

 " Biicherbesprechungen." Includes abstracts of papers. 



Bureau of British Marine Biology. Contributions. Series 2. Biblio- 

 graphy and review of recent publications. 



London, The Bureau, etc. 2s. each part. 

 An author index. Titles numbered consecutively. 



Internationale Revue der gesammten Hydrobiologie und Hydrographie. 

 (Six parts yearly.) Band 4, 1912. 



Leipzig, Dr. Werner Klinkhardt. 30 mks. 

 " Landereferate " ; " Einzelreferate ". The latter are signed abstracts. 



QL 461. Entomology. 



Entomological News. Vol. 23, 1912. (Monthly.) 



Philadelphia, The Academy of Natural Sciences. $2. 

 " Entomological Literature." A classified list of references. 



Revue Russe d'Entomologie. Tome 12, 1912. (Quarterly.) 



St. Petersburg, M. G. Jacobson. 12 frs. 



Revue critico-bibliographique. Classified book reviews and abstracts of con- 

 siderable extent. 



Zeitschrift fur wissenschaftliche Insektenbiologie. Band 17, 1912. 

 (Monthly.) Berlin- Schoneberg. 14 mks. 



" Literatur Referate. Short abstracts; Literatur-Bericht, classed index and 

 references." 



