No coin nor oath required. For personal study only.
Thc licfrnctory Jliitcrinls Section of tlic Ccrnniic Society licld their iiutumn niccting :it tlic Rooms of thc C!hcniicnl Society, I3urlington Hoiisc, London, 011 Novcmbcr 20 :ind '31. Tlic Society's l'rcsitlctit, '' 'L'licr Behiivionr of' Hcfructory Xitcrials under 'l'orsion nt Difl'crcnt Tcuil'ci-"t,iircs--co,rli,irtetl. Ikolin iiiitl I<ciolin-Silica AIistiircs." Ily Dr. A. I;. Roberts and Prof. .T. \'. Colh. 'l'hc authors' stiti111iiiry of this rather lot~g p:ip~r iiiny bc givcw, wit,li sonic slight niot1ilir:itions in t,lic pli rtiscology .
๐ SIMILAR VOLUMES
Dr. Former, \vliiIc nilmittiiig tliiit tliu picture wis very suggcstivc, iiidiciitcd difliciilt irs i n cspliiiiiiIig tlic :il)sciicc of fornintioii of liiiiiolrc ulnr roiiipoiiiitls iiid tlic siiiinltiiiiroii:: foriii;ition of .$-. ya-, ctc. forllls. lliitllrillly nccollllllotliltctl.