455 



Washington. Water Supply and Irrigations Papers : 



1907. No. 177. Progress of stream measurements 1905, 



part. XIII. — CLAPP and HOYT. 

 No. 178. Progress of stream measurements 1905, 



part. XIY. — ROSS, WHISTLER and NOBLE. 

 No. 179. Prevention of stream pollution by distillery 



refuse. — STABLER. 

 No. 180. Turbine water- wheel testo and power 



tables. — Horton. 

 No. 181. Geology and waterresources of Ovens 



Valley, California. — Lee. 

 No. 182. Flowing wells in Southern Peninsula of 



Michigan I. — SEVERETT and others. 



1906. 



No. 183. Flowing wells in Southern Peninsula of 

 Michigan II. 



No. 184. The underflow of the South Platte 

 Yalley. — SLICHTER and WOLFF. 



No. 185. Investigations of the purification of Boston 

 Sewage. — WlNSLOW and PHELPS. 



No. 186. Stream pollution by acid-iron wastes. — 

 Stabler. 



No. 187. Determination of stream flow during the 



frozen season. — BARROWS and Herton. 

 No. 188. Water resources of the Rio Grande 



Valley in New Mexiko. — Lee. 1907. 

 No. 189. The proyention of stream pollution by 



strawboard waste. — PHELPS. 

 No. 190. Undergroundwaters of coastal piain of 



Teas. — Taylor. 

 No. 191. Geology and waterresources, Passhandle 



of Texas. — GOULD. 

 No. 192. The Potomac River Basin. — PARKER, 



Willis, Bokstef, Asche, Marsh. 

 No. 193. Quality of Surface Waters in Minnesota. 



Dole, R. B. and Wesbrook, F. 

 No. 194. Pollution of Illinois and Mississippi 



Rivers by Chicago Sewage. — Leightox, 



M. 0. 



No. 195. Undergroundwaters of Missouri. — 



Shepard, E. M. 

 No. 196. Water supply of Nome Region, Seward 



Peninsula, Alaska, 1906. — HOLT and 



ÜENSHAW. 



