Tilden: bibliography of American algae. 389 



1167. Smith, H. E. Report on the Sanitary Condition of 

 the New Haven Water Supply, in May, 1891. 17th Ann. Rep. 

 Conn. St. Bd. Health. 266-268. 1895. 



Statements made concerning odors produced by certain algae. 



1168. . Report of the Investigations of Rivers Pollu- 

 tion and Water Supplies. 17th Ann. Rep. Conn. St. Bd. Health. 

 269-297. 1895. 



Genera of algae listed. 



. See Williston, S. W. , Smith, H. E. and 



Lee, T. G. 



1169. Smith, H. L. Notes on Diatomaceae found near 

 Gambia, O. Trans. Mic. Soc. N. S. 8:33-35. (15N1859.) 1860. 



1170. . Spectroscopic examination of the Diatoma- 

 ceae. Am. Jour. Sci. Arts. II. 48:83, 84. J11869.— (Can. 

 Nat. N. S, 4:372, 373. 1869.) 



1171. . The Bailey Collection of Diatomaceae in the 



Museum of the Boston Society of Natural History. The Lens. 

 1:228. 1872. 



1172. . A Conspectus of the Families and Genera of 



Diatomaceae. The Lens. 1:1.72.154. 1872.— (Mo. Mic. Jour. 

 7:177. lAp. 8:34, 35. 1J11872. 9:35, 36. IJa. 9:114-117. 

 IMr. 9:165-167. lAp. 9:219-221. lMyl873. ) — (Am. Nat. 



. 6 : 318. Myl872. )— ( Grevillea. 1 : 63, 64. 01872. 



1173. . Conspectus of the Diatomaceae: The Genus 



Amphora. The Lens. 2:63. S j^. 1873. (Grevillea. 2:24-26. 

 Agl873. ) 



1174. . Archebiosis and Heterogenesis. The Lens. 



2:19. Jal873.— (Sci. -Gossip. 9:153. 1873.) 



1175. . The Silicious Shelled Bacillaria or Diatoma- 

 ceae. The Lens. 2:129. 199. 1873. 



1176. . On the Preparation of Diatomaceae. The 



Lens. 2:209. 1873.— (B. W. Thomas' " Diatomaceae of Minne- 

 sota Inter-glacial Peat." Geol. Nat. Hist. Surv. Minn. 20th Ann. 

 Rep. 1891. 317-320. 1893.) 



1177. . Who first Examined the Diatomaceae? The 



Lens.— (Mo. Mic. Jour. 10:273. 1D1873.) 



States that O. F. Mueller in 1773 described and figured a Gomphonema 

 as Vorticella pyraria. 



1178. . Letter on Frustulia saxonica and other 



Diatoms.— (Mo. Mic. Jour. 15:278-281. lJel876. ) 



1179. . A Letter concerning Diatoms written to J. 



Deby.— (Hedwigia. 17:41-44. Mrl878.) 



