00843cam a22002291  4500001001300000003000400013005001700017008004100034010001700075040004800092050001500140110004800155245012400203260004300327300004700370490002300417650002200440650001900462700005000481830006500531999001700596war21000097 DLC20260227112812.0870812s1921    dcua         f000 0 eng c  awar21000097   aU.S. National War Coll. Libr./ICUcICUdDLC00aQC375b.U51 aUnited States.bArmy.bOrdnance Department.14aThe manufacture of optical glass and of optical systems;ba war-time problemc[by F.E. Wright, Ordnance Reserve Corps].  aWashington,bGovt. Print. Off.,c1921.  av, 309 p.billus., tables, diagrs.c24 cm.1 aIts Documentv2037 0aOptical industry. 0aOptical glass.1 aWright, F. E.q(Frederic Eugene),d1877-1953. 0aDocument (United States. Army. Ordnance Department) ;v2037.  c92377d92377