Tilden: bibliography of American algae. 321 



314. Ouiiningham, K. M. Cleaning Diatoms. Am. Mo. 

 Mic. Jour. 2:14. Jel881. 



315. . An excellent Method of Cleaning Diatoms. 



Am. Mo. Mic. Jour. 2:93. 1881.— (Jour. Roy. Mic. Soc. II. 

 1:837. 1881.) 



316. . Cleaning Diatoms. Am. Mo. Mic. Jour. 3: 14. 



Jal882. 



317. . On collecting Marine Diatomaceae. Mic. 



News. 3:59. 1883. London. 



318. , Microscopic specimens about Mobile. Am. 



Mo. Mic. Jour. 6:60. Mrl885. 



Diatoms from Mobile Bay. 



319. . New Find of Fossil Diatoms. Science. 7 : 35. 



8Jal886. 



Statement made that at least 30 species of diatoms were found in a 

 sample of clay from the vicinity of Philadelphia. 



320. . A new find of fossil Diatoms. Am. Mo. Mic. 



Jour. 7:39. F1886. 



A list of 14 genera of diatoms found in clay near Philadelphia. 



321. - — — . Notice of Slides containing 35 selected Diatoms 

 of the Richmond fossil earth. Am. Mo. Mic. Jour. 7:79. 

 Apl886. 



322. . Collecting and Cleaning Diatoms. The Micro- 

 scope. 7:331-336. N1887. — (Jour. Roy. Mic. Soc. 143. 1888.) 



323. . On the preparation of Type Plates and Ar- 

 ranged Groups of Diatoms. The Microscope. 8:237-241. Ag 

 1888.— (Jour. Roy. Mic. Soc. 152. 1889.) 



324. . The Diatoms of Mobile, Alabama. The Micro- 

 scope. 9:105-108. Apl889. 



Enumerates 137 species and varieties. 



325. . Arranging Diatoms. Jour. N. Y. Mic. Soc. 



6:60. Apl890. 



326. . The Mobile Deposits. Am. Mo. Mic. Jour. 



13:169. 170. J11892. 



I'ifty-eight species of diatoms listed. 



327. . Diatomology. Am. Mo. Mic. Jour. 13:249- 



253. N1892. 



328. . Notes on some Researches among the Diatoma- 

 ceae. Jour. N. Y. Mic. Soc. 9:85-115. 01893. 



329. . A remarkable Collection of Photo- micrographs. 



Am. Mo. Mic. Jour. 14:339-342. D1893. 



Twenty-four specimens of diatoms prepared by Dr. Henderson, at 

 Mobile, Alabama, about the year 1860. 



