The case of the issuance of a 10-year-old privilege to the architect, the college adviser to the Svyology on the furnaces invent...

Title The case of the issuance of a 10-year-old privilege to the architect, the college adviser to the Svyology on the furnaces invented by them, named by them "New Russians or Contemporary Heating Instruments"
Series 1840-1849
Fonds Department of State Economy of the State Council
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