Vinegar. Rapid and slow fabrication. In Russian (ask us if in doubt)/Uksus. Skoraya i medlennaya ego fabrikatsiya. A short popular guide needed for factories and for all farming. With 8 figure with the addition of extracts from the chemistry of Musprat.). S-Pb edition. F.V. Shchepansky. 1893. 80s. SKUalb78c770f5b2f751a4.