00868cam a22002531i 4500001001300000003000400013005001700017008004100034010001700075035001900092040002100111042001200132050002200144100003500166245014700201260004300348300002800391490004100419650002700460650002000487700003300507810005700540999001700597gs 11000453 DLC20260227111311.0790620s1911    dcua         f000 0 eng    ags 11000453   a(OCoLC)5086920  aDLCcICharEdDLC  apremarc00aQE75b.B9 no. 4751 aGilpin, Joseph Elliott,d1866-14aThe diffusion of crude petroleum through fuller's earth with notes on its geologic significance, /cby J. Elliott Gilpin and Oscar E. Bransky.  aWashington,bGovt. Print. Off.,c1911.  a50 p. :bill. ;c24 cm.1 aU.S. Geological survey. Bulletin 475 0aPetroleum engineering. 0aFuller's earth.1 aBransky, Oscar Ellis,d1886-1 aUnited States.bGeological Survey.tBulletin ;v475.  c25059d25059