Melnikov N.P. Convolute: Manufacture of artificial odors. Manufacture of sugar cooler. Manufacture of artificial cow oil. Oil - extraction production. Production of edible gelatine. In Russian /Melnikov N.P. Konvolyut: Proizvodstvo iskusstvennykh pakhuchikh veshchestv. Proizvodstvo sakharnogo kulera. Proizvodstvo iskusstvennogo korovego masla. Maslo -ekstraktsionnoe proizvodstvo. Proizvodstvo sedobnoy zhelatiny. Hippolitov V. Ultramarine production. St. Petersburg. Printing by brother of the Panteleevs. 1877, 1878. We have thousands of titles and often several copies of each title may be available. Please feel free to contact us for a detailed description of the copies available. SKUalbdc6516fd75e09a18.