Tilden: bibliography of American algae. 349 



669. Hitchcock, C . H . Spirogyra. Am. Mo. Mic. Jour. 4 : 176 



S1883. 



670. . The Development of Pleurococcus. Am. Mo. 



Mic. Jour. 4:191. 01883. 



671. . The Structure of Diatoms. Am. Mo. Mic. Jour. 



5:53-55. Mrl884.— (Jour. Roy. Mic. Soc. 11. 4:474. 1884.) 



672. — -. . Spring Collections. Am. Mo. Mic. Jour. 5:77, 



78. Apl884. 



673. . Photographs showing the Structure of Diatom 



Shells. Am. Mo. Mic. Jour. 5: 112. Jel884. 



674. . Filamentous Projections on Diatoms. Am. Mo. 



Mic. Jour. 5:176, 177. S1884. 



675. . Colored Rains. Am. Mo. Mic. Jour. 6:27, 28. 



Fi885. 



Memoranda of colored rains taken from a newspaper clipping-. 



676. . Beading of Amphipleura. Am. Mo. Mic. Jour. 



6:32. F1885. 



677. . The Genera of Algae. Am. Mo. Mic. Jour. 



6:35. F1885. 



678. . Examination of Dried Algae. Am. Mo. Mic. 



Jour. 6:36, 37. F1885. 



679. . Beading of Amphipleura and Photo-Micro- 

 graphy. Am. Mo. Mic. Jour. 6: 42-45. Mrl885. 



680. . Provisional Key of Algae of Fresh Water. 



Am. Mo. Mic. Jour. 6:68-74. Ap. 6:109-114. Je, 6:129, 130. 

 Jl. 6:170-174. S. 6:231-233. D1885. 



681. . Prof. Smith's New Mounting Medium. Am. 



Mo. Mic. Jour. 6:157. Agl885. 



682. . The Red Snow.— (Am. Mo. Mic. Jour. 6:221- 



224. D1885.)— (Bull. Torr. Bot. Club. 12:131, 132. D1885.) 



Review of a paper on Red Snow read before the Biological Society of 

 Washington. 



683. . Fixing Arranged Diatoms and Sections. Am. 



Mo. Mic. Jour. 6:233. D1885. 



634. . The Striae of Diatoms on the Moeller Probe- 



Platte. Am. Mo. Mic. Jour. 6:234. D1885. 



685. . Provisional Key to Classification of Algae of 



Fresh Water. Am. Mo. Mic. Jour. 7:30, 31. F. 7:50-53. Mr. 

 7 : 95-97. My. 7 : 133, 134. Jl. 7 : 142-144. Ag. 7 : 170, 171. S1886. 



