00747cam a22002291  4500001001300000003000400013005001700017008004100034010001700075035001900092040001800111042001200129050002200141051002400163100003100187245010200218260004800320300007200368410004500440650001500485999001700500gs 17000474 DLC20260227111322.0750505s1917    onc           000 0 eng    ags 17000474   a(OCoLC)1312597  aDLCcNhDdDLC  apremarc00aTN26b.A35 no. 19  aTN957b.C6cCopy 2.1 aCole, Lionel Heber,d1883-10aTest of some Canadian sandstones to determine their suitability as pulpstones.cBy L. Heber Cole.  aOttawa,bGovernment printing bureau,c1917.  av p., 1 l., 17 p.billus., 6 plates (1 fold., incl. front.)c25 cm.10aCanada.bMines Branch.tBulletinvno. 19 0aSandstone.  c25808d25808