In Russian. Short description: 26 plates on thick paper, some printed in colors and some with tissue guards, 6 color-printed double-page plans, and 2 tables, illustrations throughout. First edition. Has significant historical and collectible value. Includes a description of all manufactured mechanisms and their detailed diagrams. All work on the publication, zincography and photolithography was done at one of the most famous printing houses in Russia - R. Golik and A. Vilborg in St. Petersburg, specializing in the publication of highly artistic and luxuriously illustrated publications. Please feel free to contact us for a detailed description of the copies available. SKUMS000234 kn_nat