The case of issuing a privilege to the architect Beier for the stoves he has improved for boilers, at sugar factories.N.1/V;V.U....

The case of issuing a privilege to the architect Beier for the stoves he has improved for boilers, at sugar factories.N.1/V;V.U.16 / V.1844 / Department of State Economy.- 1844. -13 l .. - (Department of state savings of the State Council. Inventory No. 3. 1844).-Film..I. Department of State Economy ..Electronic copy source: RGIAOriginal storage location: RGIA f.1152 op.3 1844 d.75