01060cam a22002891  4500001001300000003000400013005001700017008004100034010001700075035001900092040002600111042001200137050001600149100003900165245007700204260007600281300001900357490009300376490002700469502004200496500003600538504002500574650001900599740003800618810009900656999001500755agr34000173 DLC20260227110953.0800319s1933    nyua     b    000 0 eng    aagr34000173   a(OCoLC)6106900  aDLCcTxCMdOCoLCdDLC  apremarc00aTA420b.C631 aCockrell, Robert Alexander,d1909-12aA study of the screw-holding properties of wood.cBy Robert A. Cockrell.  aSyracuse, N.Y.,bNew York State College of Forestry at Syracuse,c1933.  a28 p.bdiagrs.1 aNew York State College of Forestry at Syracuse University. Technical publicationvno. 440 aBulletinvv. VI. no. 3  aThesis (M. Sc.)--Syracuse University.  aThesis note in foot-note, p. 7.  aBibliography: p. 21. 0aWoodxTesting.0 aScrew-holding properties of wood.2 aState University College of Forestry at Syracuse University.tTechnical publication ;vno. 44.  c9618d9618