1. IOR/V/25/600/122 Reference (shelfmark): IOR/V/25/600/122 Title: Bengal Industries Department Bulletin, No 70 Utilization of waste glass in the manufacture of sodium silicate. R L Datta & R N Mookerjee. 1936 Collection Area: India Office Records and Private Papers Languages: English Date Range: 1936 Extent: 1 volume