An original file donated by Vina SpeihlerID, N    -- numeric identifier of the instanceRI, N    -- refractive indexNA2O, N  -- Sodium oxideMGO, N   -- magnesium oxideAL2O3, N -- aluminum oxideSIO2, N  -- silcon oxideK2O,  N  -- potassium oxideCAO, N   -- calcium oxideBAO, N   -- barium oxideFE2O3, N -- iron oxideTYPE, N  -- An unknown, but must correspond to the types in the paperCAMG, N  -- UnsureTypes include:  1. WF (Float Window)  2. WNF (Non-float Window)  3. C (Container)  4. T (Tableware)  5. H (Headlamp)     214    2568   14127 glass.dat      19      92     518 glass.tag      62     742    4775 glassx.dat      51     610    3928 nonwindo.dat       6      14     120 phones     163    1955   12552 window.dat     515    5981   36020 total