328 MINNESOTA BOTANICAL STUDIES. 



402. Dunning, F. W. Diatomaceous Earth. (Am. Mo. Mic. 

 Jour. 11:42. F1890.) 



A box of earth from Lyon's Creek, Calvert county, Maryland, for- 

 warded to the San Francisco Microscopical Society Aug. 28, 1889. 



403. Duperrey, L. I. Voyage autour du Monde sur La 

 Coquille pendant les annees 1222-25. A. Bertrand. 4. et folio. 

 1-240. 1)1 1-24. (Algae.) .1828. Paris. 



Cryptogames recoltees par D'Urville et Lesson. 



404. Durand, E., James^ T. P. and Ashmead, S. Enumera- 

 tion of the Arctic Plants collected by Dr. I. I. Hayes in his 

 Exploration of Smith's Sound, between parallels 78th and 82d, 

 during the months of July, August and beginning of September, 

 1861. Proc. Phil. Acad. 1863:93-96. (31Mrl863.) 1864. 



Sixteen algae determined by Mr. Ashmead. 



405. Durkee, . Specimens of Marine Algae chiefly 



from England. Can. Nat. and Geol. 5:328. Agl860. 



A few species from America. 



406. Durkee, R. P. H. The structure of the Diatom valve. 

 Proc. Am. Soc. Mic. 7th Ann. Meeting. 105-108. 1884.— (Jour. 

 Roy. Mic. Soc. 5:286. 1885.) 



Dyer, C. B. See Miller, S. A. and Dyer, C. B. 



407. Eaton, D. C. List of Marine Algae collected near 

 Eastport, Maine, in August and September, 1873, in connection 

 with the work of the U. S. Fish Commission under Prof. S. F. 

 Baird. Trans. Conn. Acad. Arts. Sci. 2:343-350. 1873. 



408. . List of the Marine Algae collected by Dr. 



Edward. Palmer on the coast of Florida and at Nassau, Bahama 

 Islands, March to August, 1874. 1-6. 1875. New Haven. 



409. . Fucus serratus. Am. Nat. 9:468. Agl875. 



Notes the collection of the plant at several points on the Atlantic 



Coast of the United States. 



410. . Description of a New Alga of California. 



Proc. Am. Acad. Arts. Sci. W. S 12:245. 1877. 



Nitophyllum spectabile. 



411. Edwards, A(rthur) M(ead.) On the Diatomaceous 

 Forms contained in a Peat Marl from Milwaukee. Proc. Boston 

 Nat. Hist. Soc. 7 : 79. 1859. 



412. . On Collecting, Preparing and Mounting Dia- 



tomaceae for the Microscope. Proc. Boston Nat. Hist. Soc. 

 7:89. 1859. 



413. . On some Sub-peat Deposits of Diatomaceae. 



Proc. Boston Nat. Hist. Soc. 7:288. 1859. 



