Tilden: bibliography of American algae. 835 



492. Farlow, W. G . List of the Marine Algae of the United 

 States with Notes of New and Imperfectly known Species. Proc. 

 Am. Acad. Arts. Sci. 10:351-380. 1875.— (Am. Jour. Sci. Arts. 

 III. 9:475. Jel875.) 



493. . List of the Marine Algae of the United States. 



U. S. Commission of Fish and Fisheries. Report of the Com- 

 mission for 1873-4 and 1874-5: Part III. 691-717. 1876. 



Includes a list of the principal useful sea-weeds occurring on the 

 United States' Coast 



494. . Algae. J. H. Kidder's Contribution to the 



Natural History of Kerguelen Island, made in connection 

 with the United States Transit~of- Venus Expedition 1874-75. 

 2:30,31. 1876.— (U. S. Nat. Mus. Bull. 1: 1877.)— (Smiths. 

 Miscell. Coll. 13^: 1878.) 



Twenty-two species determined. 



495. . On certain Algae in Horn pond, Woburn, Proc. 



Boston Soc. Nat. Hist. 19:47. 6D1876. 



A species apparently belonging to the genus Anabaena the cause of a 

 very disagreeable "pig-pen" odor. 



496. . Remarks on certain algae found in the Water 



Supply of the City of Boston. Bull. Buss. Inst. 75-80. Jal877. 



497. . The Oscillatoria and Bacteria. 



A paper read before the Boston Natural History Society 1877. 



498. . Notes on some Algae new to the United 



States. Proc. Am. Acad. Arts. Sci. N. S. 4:235-244. (9My.) 

 1877. 



499. . List of Algae collected at Points in Cumber 



land Sound during the autumn of 1877. Contribution to the 

 Natural History of Arctic America made in connection with the 

 Howgate Polar Expedition. Bull. U. S. Nat. Mus. 15: 169. 1879. 



500. . On some Impurities of Drinking-water caused 



by Vegetable Growths. Supplement to 1st Annual Report of 

 Massachusetts State Board of Health containing the Reports 

 and Papers on Public Health, Lunacy and Charity. 1879. 

 131-152. pZ. i, ^. 1880.— (Bull. Torr. Bot. Club. 7:100. S1880.) 

 (Am. Mo. Mic. Jour. 2: 15. Jal881.) 



Considers grass-green and blue-green algae, especially Nostocs, from 

 a sanitary point of view. 



501. . On the Nature oi the Peculiar Reddening of 



Salted Codfish during the Summer Season. U. S. Comm. Pish 

 and Fisheries. Part VI. Rep. Comm. for 1878. 969-974. 

 Appendix H. 1880.— (Revue Myc. 6: 197-199. 1J11884. 7:17. 

 lJal885.) 



