310 LES DIATOMÉES 



DiCKiE (G.). — Notes on a deposit of fossil Diatomaceee in Aber- 

 deenshire {Ann. a. Mag. Nat. Hist. T. II, N. S., 1848). 



— On a deposit of Diatom. andMollusca in the countv of Antrim. 



{Quart. J. Micr, Se. T. VII, 1839). 



— Notes on Diatomacese of Danish Greenland. {Q. J. M. Se. 



T. IX, 1869, et Monthly Micr. J. T. I, 1869). 



— On the Algee found during the Arctic Expédition. {Journ. 



Linn. Soc. Bot. 1378). 



— Notes on Algœ fr. Lake Nyassa, East-Africa. (/. Linn. S. 



Bot., 1879). 



— List of Diatomacese fr. the Amazon and its tributaries. (Notes 



on Algse, /. Linn. S. Bot. T. XVIII, 1880). 

 DiLLWYN (L.-W.). — British Confervse. (In-4, London, 1809). 

 DiPPEL (Léopold). — Beitraege zur Kenntniss der in den Soolwœs- 



sern von Kreuznach lebenden Diatomeen, etc. — 3 pi. 



(Kreuznach, in-8, 1870). 



— Diatomaceenschalen. — Das Mikroskop u. seine Anwen- 



dung. (In-8, Braunschweig, 1872. 



— Die neuere Théorie ùber feinere Struktur der Zellhûlie, etc., 



av. pi. (In-4, Frankfurt a M., 1878). 

 DoNKiN. — On a species of filamentous Diatom, etc. {Tr. Micr. 

 Soc. T. VI, 1858). 



— On the marine Diatomacese oi Northumberland, etc. (T. M. 



S. VI, 1858). 



— Notes in reply, etc. {Quart. J. M. Se. T. VII, 1859). 



— On the marine Diat. of Northumberland, etc. {Q. J. M. Se. 



T. I, N. S., 1861). 



— On some new and rare species of frest-water Diatom. in 



Northumberland. {Q. J. M. Se. T. IX, N. S., 1869). 



— Notes on certain freeh-water species of Diat. {Id.). 



— The Natural history of the British Diatomacese, avec 12 pi. 



dessinées par Tuffen West. (In-8, London, 1871-73. 

 Douglas (R.-C). — Bacillaria paradoxa in fresh-water. {Q. J. 



Micr. Se. T. V, N. S. 1865). 

 Druce. — Conjugation in Diatomaceœ. {Id.). 

 Drummond (James). — On fossil Infuroria found in county Down. 



{Lond. Mag. Nat. Hist., 1839). 

 DuBY (J.-E.). Botanicon Gallicum. (T. Il, in-8, Paris, 1830). 

 DujARDiN (F.). — Hist. Naturelle des Zoophytes (Bacillariées). (In-8, 



Paris, 1841). 



— Nouveau manuel de l'observateur au microscope. (Diato- 



mées). In-12 (Roret), avec atlas. In-8, Paris, 1842). 

 EcKHARD (G.). — Die Organisationverhœltnisse der Polygastrichen 



