332 THE FOEAMINIFEEA 



Technical (Peepaeation and Mounting). 



47. E. van den Brocck. — Instructions pour la Recolte des 

 Foraminiferes Vivants. Ann. Soc. Beige Microsc. vol. iii. Annee 

 1877, pp. 5-16. 



48. G. Elcoch. — How to prepare Foraminifera. Journ. Postal 

 Microsc. Soc. vol. i. 1882, pp. 25-29, 139-145. 



49. E. Halhyard. — The Collection and Preparation of Fora- 

 minifera. Trans, and Ann. Eep. Manchester Micr. Soc. 1888, 

 7 pp. 1 pi. 



50. A. Tcllini. — Istruzioni per la Eaccolta, la Preparazione e la 

 Conservazione dei Foraminiferi Viventi e Fossili. Eivista Ital. 

 Sci. Nat. Anno xi. 1891. 



51. E. Heron-Allen. — Prolegomena towards the Study of the 

 Chalk Foraminifera. London, 1894. 



[Contains information on separating and mounting Chalk Fora- 

 minifera.] 



52. A. Earland. — Collection and Preparation of Foraminifera. 

 Science Gossip, N.S. vol. vi. 1899, pp. 8, 9 ; 53, 54 ; 74. 



WOEKS DEVOTED TO GeNEEA OE SpECIAL GeOUPS 



(zoologically aeeanged). 



53. A. Silvestri. — 11 genere Nubccidaria, Defrance. AttiAccad. 

 Pontif. N. Lincei, 1897, pp. 29-39. Eome. 



54. T. B. Jones. — A Scheme of the Genus Spiroloculina, illus- 

 trated by sectional views. See Monogr. Crag Foram. part ii. 

 Pal. Soc. 1895, p. 103. 



55. C. Schlumherger. — Note sur le Genre Adelosina. Bull. Soc. 

 Zool. France, vol. xi. 1886, pp. 91-104, pi. xvi. 



[An interesting study in dimorphism.] 



56. Idem. — Monographic des Miliolidees du Golfe de Marseille. 

 Mem. Soc. Zool. France, vol. vi. 1893, pp. 199-222, pi. i.-iv. 



