On the provision of the provincial authorities the right to allow the device in gas lighting factories.1857 N. 8/IX;V.U.25/XI.

On the provision of the provincial authorities the right to allow the device in gas lighting factories.1857 N. 8/IX;V.U.25/XI./ Department of Laws.- 1857. -11 l .. - (Department of the Laws of the State Council .. Volume 5. by considering bills of departments on all issues of public administration for 1857.).-Film..I. Department of Laws ..Electronic copy source: RGIAOriginal storage location: RGIA f.1149 op.5 1857 d.61