Letter N. V. Muravyev from A. [A.] Porokhovshchikov, the inventor of fire-resistant dwelling - about the "fireproof" for schools...

Title	Letter N. V. Muravyev from A. [A.] Porokhovshchikov, the inventor of fire-resistant dwelling - about the "fireproof" for schools and the preparing edition of the same letter for adults, as well as the meaning of its invention
Series	1789-1919
Fonds	Muravyov
Display format	Full description RUSMARC
Collections	Russian inventions: Pages of history → Inventions in the XVIII - early XX century → Selected inventions → Construction → Building construction