1886.] POSITION AND CLASSIFICATION OF SPONGES. 623 



765. Kent, W. SaviUe. A new Field for the Microscope. Pop. Sci. 



Review, n. s. vol. ii. p. 113 (1878). 



766. . Observations upon Prof. Ernst Haeckel's Group of the " Physe- 



maria," and on the AiEnity of the Sponges. Ann. M. A^. H. ser. 5, vol. i. 

 pp. 1-17 (1878). 



767. . Notes on the Embryology of Sponges. Ann. M. N. H. ser. 5, 



vol. ii. pp. 139-157 (1878). 



768. . The Foraminiferal nature of Haliphysema tumaiiowicsii. Ann. 



M. N. H. ser. 5, vol. ii. p. 68 (1878). 



[769.] . Etudes sur les Physemaires. (Extr.) Arch. Z. ex^er. torn. viii. 



pp. viii-x (1879-80). 

 [770.] . Sur I'embryogenie des epouges. (Extr.) Arch. Z. exper. torn. viii. 



pp. xxix-xxxi (1879-80). 

 771. . A Manual of the Infusoria; including a description of all known 



Flagellate, Ciliate, and TentacuUferous Protozoa, British and Foreign, 



and an account of the Organization and Aliinities of the Sponges. 



London (1880-82). 

 [772.] . A Manual of the Infusoria, &c. 



vol. i. p. 288 (1881). 

 [773.] . A Manual of the Infusoria, &e. 



vol. ii. pp. 615-616 (1881). 

 [774.] . A Manual of the Infusoria, &c. 



vol. ii. pp. 638-639 (1881). 

 [775.] . A Manual of the Infusoria, &c. 



p. 264 (1881). 

 [776.] . A Manual of the Infusoria, &c. 



vol. xxi. pp. 377-378 (1881). 



777. Kiesow, J. Ueber silurische und devouische Geschiebe Westpreussens. 



Sckr. Ges. Bam. ser. 2, Bd. vi. pp. 205-300 (1881). 



778. Klebs, G. Ueber Symbiose und ungleichartige Organismen. Biol. Cen- 



tralbl. Bd. ii. pp. 288-299. 



779. Klemm, E. Ueber alte und neue Raniispongien und andere verwandte 



Schwamniformen aus der Geislinger Gegend. JH. Ver. N. Wilrtt. 

 Bd. xxxix. pp. 243-308 (1883). 



780. Klipstein, A. N. Beitrage zur geologischen Kenntniss der ostlichen 



Alpen (1843). 



781. Klostermann. Ueber Hexactinelliden. Arch. mikr. Anat. Bd. xi. 



pp. 286-291. 



782. Knorr, G. W., et Walch, J. E. M. Kecueil des monumens des Cata- 



strophes que le Globe de la Terre a essuiees, contenant des Petrifications 

 dessiniSes, gravies et enluniinees d'apres les originaux. (1775.) 



783. Koch, G. von. Zur Anatomie von Halisarca Bujardini. Morph, Jahrb. 



Bd. ii. p. 83 (1876). 



784. Koehler, R. Eemarques siu: le genre Caminiis, et sur une eponge voisine 



du Carninus osctdosus, Grube. Bibl. Haul. Kind. torn. xsix. (1885). 



785. . Sur le faune littoral des Isles Anglo-Normans. Ann. Sci. Nat. 



s^r. 6, torn. XX. p. 62 (1886). 



[786.] . On the Littoral Fauna of the Anglo-Norman Islands. Ann. M. 



N. H. ser. 5, vol. xviii. p. 229 (1886). 



[787.] • Contributions to the Study of the Littoral Fauna of the Anglo- 

 Norman Islands. Ann. M. N. H. ser. 5, vol. xviii. p. 290 (1886). 



[788.] . Contributions to the Study of the Littoral Fauna of the Anglo- 

 Norman Islands. Ann. M. N. H. ser. 5, vol. xviii. p. 351 (1886). 



789. KbUiker, A. v. Ueber den Bau der Spongien. Wikzb, naturw. Zeitschr. 

 vol. V. p. xiv (1863). 



