00729cam a22002171  4500001001300000003000400013005001700017008004100034010001700075035001900092040005400111042001200165050002400177100004800201245007100249260004600320300003300366410005800399500003900457650001500496gs 44000012 DLC20260227111349.0810630s1943    idu           000 0 eng c  ags 44000012   a(OCoLC)7542452  aU. S. Geol. Survey. Libr.cGStGdGStGdOCoLCdDLC  apremarc00aTN24.I2bA43 no. 641 aFahrenwald, A. W.q(Arthur William),d1890-14aThe aerating capacity of flotation machines,cby A. W. Fahrenwald.  aMoscow, Id.,bUniversity of Idaho,c1943.  a1 p. l., 4 numb. l.,c28 cm.20aIdaho Bureau of Mines and Geology.tPamphlet,vno. 64  aReproduced from type-written copy. 0aFlotation.