Image from page 370 of "Leonardo da Vinci, artist, thinker and man of science;" (1898)

Leonardo da Vinci, artist, thinker and man of science; Year: 1898. Authors: Müntz, Eugène, 1845-1902. Leonardo, da Vinci, 1452-1519 ( ...internetarchivebookimages/tags/booksubjectLeonardo__da_Vinci__1452_1519 ) .Publisher: London : W. Heinemann ( ...internetarchivebookimages/tags/bookpublisherLondon___W__Heinemann ) New York, C. Scribner's sons ( ...internetarchivebookimages/tags/bookpublisher_New_York__C__Scribner_s_sons ) .Contributing Library: University of California Libraries ( ...internetarchivebookimages/tags/bookcontributorUniversity_of_California_Libraries ) .Digitizing Sponsor: Internet Archive ( ...internetarchivebookimages/tags/booksponsorInternet_Archive ) ...View Book Page: Book Viewer ( stream/leonardodavincia01munt/leonardodavincia01munt#page/n370/mode/1up ) .About This Book: Catalog Entry ( details/leonardodavincia01munt ) .View All Images: All Images From Book .Click here to view book online ( stream/leonardodavincia01munt/leonardodavincia01munt#page/n370/mode/1up ) to see this illustration in context in a browseable online version of this book....Text Appearing Before Image:.whilea professor of civil lawenjoyed an annual salaryof 3,600 lire, he receivedno more than 310. From1496 to 1499 Pacioliworked side by side withLeonardo, to whom hedevotes a generous eulo-gium in his Dc DivinaProportiùueP- After thefall of Lodovico, Pacioliquitted Milan at the same time as Leonardo. In 1500 we find him I reprinted this preface in Les Archives des Arts, p. 34 et seq. In one of thosenow incomprehensible memoranda with which he filled his notebooks, Leonardo wTites, Learn the multiplication of roots from Maestro Luca. Richter, vol. ii., p. 433. - Finished in December, 1497. The dedication is dated February, 1498. The workwas not published until 1509. The Divina Proportioiie itself is followed by Libellus intrès partiales tractatus divisus quinque corporum regularium et dependentium, activaeperscrutationis, D. Petro Soderino principi perpetuo populi florentini, a ^L Luca PacioloBurgense Minoritano particularitur dicatus. Féliciter incipit. (27 folios.) Ne.\t come K K..Text Appearing After Image:.GROTESQUE HEADS. (Windsor Library-.) 250 LEONARDO DA VINCI living once more at Perugia, and afterwards with da Vinci atFlorence.^ Here, in 1509, he dedicated to the Gonfaloniere Soderinihis Divina Proportione, which had previously borne a dedication toII Moro. In the meantime, between 1500 and 1505,- he had beenteaching at Pisa, and had, in 1508, put in an appearance at Xenice.In 1510 we find him again in Perugia, after which all trace of himis lost. The following headings will give some idea of the contents of thisstrange compilation. Perspective, like music, and for the same reason,forms a branch of mathematics (book i, chapter iii). How to dividea dimension, according to the rules of proportion, into a medium partand two extreme parts (chapter viii). How the hexagon and decagonform between them a dimension susceptible of division accordingto the rules of proportion (chapter xvi).^ I must make some reference to the figures inserted in the text ofthe Divina Proportione. Setting aside.