First of 2 volumes that cover the Leonard Da Vinci books of paint done from Heinrich Ludwig in 1882 a German Italian work for half done in old Dutch of three books that was taken from the works of Guglielmo Manzi Italian and worded to the tounge of German people that had to reword it for fit the words used of those people to meet with the original version that pulled out of a old scrap pile of books which had missing and errors of lost pages in books and been restored to it full part of just the Italian worded side of these two volumes of one of two.