Tilden: bibliography of American algae. 375 



997. O'Meara, E. New Species of Craspedodiscus, C 



febigeri, exhibited.— (Quart. Jour. Mic. Sci. N. S. 18:350. 1878.) 

 Dublin Microscopical Society March 21, 1878. 

 993. Oiitlerdouk, C. Motion of Diatoms. Am.^ Mo. Mic. 

 Jour. 4:61, 62. Apl883.— (The Microscope. 5: 205, 206. 1885.) 

 — (Jour. Roy. Mic. Soc. II. 6:111, 112. P1886. ) 



999. . Movement of Diatoms. The Microscope. May 



1887.— (Bull. Torr. Bot. Club. 14:172. Agl887.) 



The motion of diatoms is considered to be due to rythmic action of 

 livinj; protoplasm. 



1000. . The Movements of Diatoms. The Micro- 

 scope. 10:225-229. Agl890.— (Am. Mo. Mic. Jour. 11:283. 

 D1890.) 



1001. . Notes on the Diatoms of the Florida Coast. 



The Microscope. 12:78. 1892. 



Notes 1 new species. 



1002. Osboru, H. L. Protococcus — An Elementary Study 

 in Biology. Am. Mo. Mic. Jour. 9: 183-186. 01888. 



1003. Osier, W. Canadian Diatomaceae. Can. Nat. Quart. 

 Jour. Sci. N. S. 5:142-151. Jel870. 



A list of 110 species is given. 



1004. Owen, Maria L. Plants of Nantucket. 8vo. 1-87. 

 1888.— (Bull. Torr. Bot. Club. 15:244,245. 2Agl888.) 



Ten Characeae and 110 marine algae. 



1005. Packard, A. S. Jr. The Sea weeds of Salt Lake. 

 Am. Nat. 13:701-703. N1879. 



Three species of algae determined by W. G. Farlow. 



1006. Pammel, L. H. Beggiatoa alba and the Dying of Fish 

 in Iowa. Proc. Iowa. Acad. Sci. 1887,1888,1889:90,91. 

 Jal890. 



1007. Parker, E. W. Infusorial Earth. Miner. Res. U. S. 

 1893:678, 679. 1894. 



1008. Parker, G. H. Report upon the Organisms, except- 

 ing the Bacteria. Found in the Waters of the State, July 1887 

 to June 1889. Mass. St. Bd. Health. Rep. Water Supply 

 and Sewerage. Part I. 581-676. 1890. 



1009. Partridge, T. On Diatoms. Jour. Post. Mic. Soc. 1 : 



22-25. Mrl882. 



A discussion of the uses of diatomaceous earths, etc., mention being 

 made of deposits in different parts of America. 



1010. Payne, C. L. List of Algae from Granville, Ohio. 

 Bull. Denison Univ. 4:132. D1888. 



Additions to the list of H. L. Jones (2:115, 116. Apl887.'> A possible 

 new species is described— Spirogyra herricki. 



