304 MINNESOTA BOTANICAL STUDIES. 



91. Bailey, J. W. On some new species of American Desmid- 

 iaceae from the Catslfill Mountains. Am. Geol. Nat. Ass. Re- 

 ports. 1843.— (Am. Jour. Sci. Arts. II. 1:126,127. J+f. Myl846.) 



Three species are described. 



92. . Notes on the Al^ae of the United States. 



Am. Geol. Nat. Ass. Reports. 1843. — (Am. Jour. Sci. Arts. II. 

 3 :80-86. 399-403. Myl847. II. 6 :37-42. N1848. ) 



From this list it appears that 172 species of Algae are now known to 

 occur in the United States. 



93. . Notice of a Memoir by C. G. Ehrenberg: "On 



the Extent and Influence of Microscopic Life in North and 

 South America." Am. Jour. Sci. Arts. 46:297,313. JaFMrl844. 



94. . Notice of some new localities of Infusoria, Fossil 



and Recent. Am. Jour. Sci. Arts. 48 :321-343. ^l. Jf. Apl845. 



95. . Notes on the Infusoria of the Mississippi river. 



Proc. Boston Nat. Hist. Soc. 2 :33-35. 1845-48. 



96. . Some remarks on the Navicuia spencerii, and 



on a still more difficult test object. Am. Jour. Sci. Arts. II. 

 7 :265-270. Myl849. 



97. . On a process for detecting the remains of 



Infusoria, etc., in Sedimentary Deposits. Proc. Am. Ass. Adv. 

 Sci. 1849:409. (21Agl849.) Agl850. 



98. . Discovery of an Infusorial stratum in Florida. 



Am. Jour. Sci. Arts. II. 10:282. N1850. 



99. . Microscopical examination of Soundings, made 



by the U. S. Coast Survey off the Atlantic coast of the United 

 States. Smiths. Cont. Knowl. 2=* :1-15. ijj^. (24D1850.) 1851. 



A number of Diatoms noted. 



100. . Microscopical Observations made in South 



Carolina, Georgia and Florida. Smiths. Cont. Knowl. 2^:1-48. 

 pi. 1-3. (1D1850.) 1851. 



Lists of Diatoms, Desmids and other Algae reported from a large 

 ■number of localities. 



J 01. . Reply to Mr. De la Rue's remarks on the 



Navicuia spencerii, contained in the American Journal of Sci- 

 ence, vol. ix, p. 23., with a notice of two new test objects. Am 

 Jour. Sci. Arts. II. 1 1 :82-84. Myl851. 



102. . Fossil Infusoria of the Southern Rice Fields. 



Am.Jour.Sci.Arts.il. 11:85. Myl851. 



103. . Localities of Terpsinoe musica Ehr. Am. Jour. 



Sci. Arts. IL 11:85. Myl851. 



104. , Fossil Infusoria of Maryland. Am. Jour. Sci. 



Arts. n. 11:85, 86. My 1851. 



