260 BIBLIOGRAPHY OF THE TUN1CATA. 



Heuglin, Theodor von. 



1874. Reisen nach clem Nordpolarmeer in den Jahren 

 3870-71. 3 Theil (vols.). III. Beitrage zur Fauna, Flora, 



und Geologie von Spitzbergen und Novaja Semlya. 8. 

 Braunschweig, [p. 234 (Cynthia echinata).'] 



Higgins, Henry Hugh. 



1884. Museums of Natural History. See HERDMAN, W. A. 

 (In Add.) 



Hill, John. 



1752. An History of Animals, fol. London, [pp. 93-94, 

 pi. v, Salacia sp. 3.] 



1752. Essays in Natural History and Philosophy. Con- 

 taining a series of discoveries by the assistance of microscopes. 

 8. London, [pp. 157-177 (Bursa marina).~\ 



1754. Forsetzung der microscopischen und physikischen 

 Beobachtungen. IX. (Transl.) Hamburg. Magaz. XIV, 1, 

 pp. 30-51. 



Hinde, George James. 



1884. On the structure and affinities of the family of the 

 Receptaculitida?, . . . Qrt. Jrn-. Geol. Soc. XL, pp. 795-849, 

 pis. xxxvi, xxxvii. [pp. 795, 797 (refers to Ischadites 

 Koenigii; pp. 836-837, pi. xxxvi, f. 1).] 



Hjort, Johan. 



1896. Hydrographic historical Studies of the Norwegian 

 Fisheries. (Transl.) 8. Christiana, [pp. 43, 52 (Appendi- 

 cularia) .] 



Hodgson, T. V. 



1905. Preliminary report of the Biological Collections of the 

 "Discovery." Geogr. Jrn. XXV, pp. 396-401. [p. 399.] 

 1906. Zool. Centralbl. XIII, pp. 296-297. [p. 297.] 



Hoffman, F. 



1829. Einige Bemerkungen iiber die Vegetation und die 

 Fauna von Helgoland. Sitzber. Ges. Frennde Berlin, I, 

 pp. 228-260, pi. x supra, [pp. 242-246, pi. x, f. 5 (3 figs.) 

 {Ascidia pedunculata) .] 



Hof stein, N. von, & 8. Bock. 



1910. Zoologische Ergebnisse der schwedischen Expedition 

 nach Spitzbergen 1908 unter Leitung von Prof. F. de Geer. 

 Svenska Vet.-Akad. Handl. (N. F.) XLV, ix, 64 pp., 1 chart, 

 28 figs. [pp. 27, 28, 37, 62 (Fritillaria and Oikopleura} ,~\ 



