01186cam a22002891  4500001001300000003000400013005001700017008004100034010001700075035001900092040002200111042001200133050001600145100002700161245010000188260004700288300005400335490012200389500019200511504002800703650001000731650001200741700004800753700004100801710003700842999001700879po 42000102 DLC20260227111858.0820622s1942    wauab    b    000 0 eng    apo 42000102   a(OCoLC)8539678  aDLCcWaChenEdDLC  apremarc00aTN939b.W571 aWilson, Hewitt,d1891-10aSilica sands of Washington,cby Hewitt  Wilson, Kenneth Guy Skinner, [and] Albert Harris Couch.  aSeattle,bUniversity of Washington,c1942.  a76 p.bincl. illus., map, tables, diagrs.c23 cm.0 aUniversity of Washington.  Engineering Experiment Station.  Engineering experiment station series.  Bulletinvno. 108  a"This report represents work done under a cooperative agreement between the Bureau of Mines, United States Department of the Interior, and the College of Mines, University of Washington."  aBibliography: p. 67-69. 0aSand. 0aSilica.1 aSkinner, Kenneth Guy,d1906-ejoint author.1 aCouch, Albert Harris,ejoint author.1 aUnited States.bBureau of Mines.  c51700d51700