On the release of funds for experiments on the manufacture of optical glass at imperial porcelain and glass factories.January 30...

On the release of funds for experiments on the manufacture of optical glass at imperial porcelain and glass factories.January 30 - March 15 / Council of Ministers.- 1916. -22 l .. - (Council of Ministers .. Inventory inventory No. 12. 1916.).-Finance, industry and trade.Film..I. Council of Ministers ..Electronic copy source: RGIAOriginal storage location: RGIA f.1276 op.12 d.223