396 MINNESOTA BOTANICAL STUDIES. 



1267. Terry? W. A. Cleaning Diatoms. Am. Mo. Mic. J oar. 

 8:44-46. Mr. 8:69-71. Apl887.— (Jour. Roy. Mic. Soc. 1887: 

 676. 1887.) 



1268. . Notes on Diatoms and other Algae of New 



Haven Harbor and Adjacent Waters. Am. Mo. Mic. Jour. 

 9:225-227. D1888.— (Bull. Torr. Bot. Club. 16:33. 12Jel889.) 



1269. . Motions of Certain Diatoms and Oscillaria. 



Am. Mo. Mic. Jour. 10:81-83. Apl889.— (Jour. Roy. Mic. Soc. 

 1889:566. 1889.) 



1270. . A Search for Diatoms in Boston Harbor, in 



September, 1889. Am. Mo. Mic. Jour. 11:35-37. F1890. 

 — (Notarisia. 5:1030, 1031. 30Jel890.) 



1271. . A Letter about Diatoms. The Microscope. 



10:285-287. S1890. 



1272. . A Letter about the Movement of Diatoms, 



Oscillaria, etc. The Microscope. 10:349,350. N1890. 



1273. . Diatoms of the Connecticut Shore. I-VII. 



Am. Mo. Mic. Jour. 13:185-189. Ag. 13:230-232. O. 13:253- 

 256. N1892. 14:45-48. F. 14:140-143. Myl893. 15:74-83. 

 Mrl894. 16:41-47. F1895 



1274. . How to find Diatomaceous Earth. Am. Mo. 



Mic. Jour. 15:168-171. Jel894. 



1275. Thomas, B. W. Microscopical Examination of the 

 Water of Lake Michigan. 3rd Ann. Rep. Dcpt. Pub. Works. 

 1879. Chicago.— (Am. Nat. 13:534,535. Agl879.) 



1276. . Diatomaceae of Minnesota Inter-glacial 



Peat. Geol. Nat. Hist. Surv. Minn. 20th Ann. Rep. 1891. 

 290-320. 1893. — (Bull. Torr. Bot. Club. 20:224. 10Myl893. 



One hundred species listed. 



1277. Thomas, B. W. and Chase, H. H. Diatomaceae of 

 Lake Michigan as collected during the last 16 years from the 

 Water Supply of the City of Chicago. Pamphlet 1-3. 1886. 

 Chicago.— (Notarisia. 2:328-330. 1887.) 



Presented to the State Microscopical Society of Illinois, 1886. 



1278. Thomson, W. C. The Challenger Soundings. — (Mo- 

 Mic. Jour. 12:245-250. 1N1874. 13:245,246. lJel875.) 



1279. . The Atlantic. A Preliminary Account of the 



General Results of the Exploring Voyage of H. M. S. "Chal- 

 lenger" during the year 1873 and the early part of the year 

 3876. 1:1-391. (Algae 284.) 2:1-329. (Algae 290.) 1878. 



