div class=ts-pagebutton class=gotoPage data-page=1Page 1button div class=ts-imageimg data-url=-figure-1-leonardo-da-vinci-treatise-on-painting-diagram-from-ca-1506-romehtmlpage=1 data-page=1 class=ts-thumb lazyload alt=Page 1: · Figure 1 Leonardo da Vinci Treatise on Painting Diagram from ca 1506 Rome Vatican Library Codex Urbinas 1 270 f 21 8r Photo: Courtesy of Biblioteca loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader030vdocumentsusreader030viewer20220203185c54a6da93f3c317b17df9d6html5thumbnails1jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=2Page 2button div class=ts-imageimg data-url=-figure-1-leonardo-da-vinci-treatise-on-painting-diagram-from-ca-1506-romehtmlpage=2 data-page=2 class=ts-thumb lazyload alt=Page 2: · Figure 1 Leonardo da Vinci Treatise on Painting Diagram from ca 1506 Rome Vatican Library Codex Urbinas 1 270 f 21 8r Photo: Courtesy of Biblioteca loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader030vdocumentsusreader030viewer20220203185c54a6da93f3c317b17df9d6html5thumbnails2jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=3Page 3button div class=ts-imageimg data-url=-figure-1-leonardo-da-vinci-treatise-on-painting-diagram-from-ca-1506-romehtmlpage=3 data-page=3 class=ts-thumb lazyload alt=Page 3: · Figure 1 Leonardo da Vinci Treatise on Painting Diagram from ca 1506 Rome Vatican Library Codex Urbinas 1 270 f 21 8r Photo: Courtesy of Biblioteca loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader030vdocumentsusreader030viewer20220203185c54a6da93f3c317b17df9d6html5thumbnails3jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=4Page 4button div class=ts-imageimg data-url=-figure-1-leonardo-da-vinci-treatise-on-painting-diagram-from-ca-1506-romehtmlpage=4 data-page=4 class=ts-thumb lazyload alt=Page 4: · Figure 1 Leonardo da Vinci Treatise on Painting Diagram from ca 1506 Rome Vatican Library Codex Urbinas 1 270 f 21 8r Photo: Courtesy of Biblioteca loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader030vdocumentsusreader030viewer20220203185c54a6da93f3c317b17df9d6html5thumbnails4jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=5Page 5button div class=ts-imageimg data-url=-figure-1-leonardo-da-vinci-treatise-on-painting-diagram-from-ca-1506-romehtmlpage=5 data-page=5 class=ts-thumb lazyload alt=Page 5: · Figure 1 Leonardo da Vinci Treatise on Painting Diagram from ca 1506 Rome Vatican Library Codex Urbinas 1 270 f 21 8r Photo: Courtesy of Biblioteca loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader030vdocumentsusreader030viewer20220203185c54a6da93f3c317b17df9d6html5thumbnails5jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=6Page 6button div class=ts-imageimg data-url=-figure-1-leonardo-da-vinci-treatise-on-painting-diagram-from-ca-1506-romehtmlpage=6 data-page=6 class=ts-thumb lazyload alt=Page 6: · Figure 1 Leonardo da Vinci Treatise on Painting Diagram from ca 1506 Rome Vatican Library Codex Urbinas 1 270 f 21 8r Photo: Courtesy of Biblioteca loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader030vdocumentsusreader030viewer20220203185c54a6da93f3c317b17df9d6html5thumbnails6jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=7Page 7button div class=ts-imageimg data-url=-figure-1-leonardo-da-vinci-treatise-on-painting-diagram-from-ca-1506-romehtmlpage=7 data-page=7 class=ts-thumb lazyload alt=Page 7: · Figure 1 Leonardo da Vinci Treatise on Painting Diagram from ca 1506 Rome Vatican Library Codex Urbinas 1 270 f 21 8r Photo: Courtesy of Biblioteca loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader030vdocumentsusreader030viewer20220203185c54a6da93f3c317b17df9d6html5thumbnails7jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=8Page 8button div class=ts-imageimg data-url=-figure-1-leonardo-da-vinci-treatise-on-painting-diagram-from-ca-1506-romehtmlpage=8 data-page=8 class=ts-thumb lazyload alt=Page 8: · Figure 1 Leonardo da Vinci Treatise on Painting Diagram from ca 1506 Rome Vatican Library Codex Urbinas 1 270 f 21 8r Photo: Courtesy of Biblioteca loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader030vdocumentsusreader030viewer20220203185c54a6da93f3c317b17df9d6html5thumbnails8jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=9Page 9button div class=ts-imageimg data-url=-figure-1-leonardo-da-vinci-treatise-on-painting-diagram-from-ca-1506-romehtmlpage=9 data-page=9 class=ts-thumb lazyload alt=Page 9: · Figure 1 Leonardo da Vinci Treatise on Painting Diagram from ca 1506 Rome Vatican Library Codex Urbinas 1 270 f 21 8r Photo: Courtesy of Biblioteca loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader030vdocumentsusreader030viewer20220203185c54a6da93f3c317b17df9d6html5thumbnails9jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=10Page 10button div class=ts-imageimg data-url=-figure-1-leonardo-da-vinci-treatise-on-painting-diagram-from-ca-1506-romehtmlpage=10 data-page=10 class=ts-thumb lazyload alt=Page 10: · Figure 1 Leonardo da Vinci Treatise on Painting Diagram from ca 1506 Rome Vatican Library Codex Urbinas 1 270 f 21 8r Photo: Courtesy of Biblioteca loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader030vdocumentsusreader030viewer20220203185c54a6da93f3c317b17df9d6html5thumbnails10jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=11Page 11button div class=ts-imageimg data-url=-figure-1-leonardo-da-vinci-treatise-on-painting-diagram-from-ca-1506-romehtmlpage=11 data-page=11 class=ts-thumb lazyload alt=Page 11: · Figure 1 Leonardo da Vinci Treatise on Painting Diagram from ca 1506 Rome Vatican Library Codex Urbinas 1 270 f 21 8r Photo: Courtesy of Biblioteca loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader030vdocumentsusreader030viewer20220203185c54a6da93f3c317b17df9d6html5thumbnails11jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=12Page 12button div class=ts-imageimg data-url=-figure-1-leonardo-da-vinci-treatise-on-painting-diagram-from-ca-1506-romehtmlpage=12 data-page=12 class=ts-thumb lazyload alt=Page 12: · Figure 1 Leonardo da Vinci Treatise on Painting Diagram from ca 1506 Rome Vatican Library Codex Urbinas 1 270 f 21 8r Photo: Courtesy of Biblioteca loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader030vdocumentsusreader030viewer20220203185c54a6da93f3c317b17df9d6html5thumbnails12jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=13Page 13button div class=ts-imageimg data-url=-figure-1-leonardo-da-vinci-treatise-on-painting-diagram-from-ca-1506-romehtmlpage=13 data-page=13 class=ts-thumb lazyload alt=Page 13: · Figure 1 Leonardo da Vinci Treatise on Painting Diagram from ca 1506 Rome Vatican Library Codex Urbinas 1 270 f 21 8r Photo: Courtesy of Biblioteca loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader030vdocumentsusreader030viewer20220203185c54a6da93f3c317b17df9d6html5thumbnails13jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=14Page 14button div class=ts-imageimg data-url=-figure-1-leonardo-da-vinci-treatise-on-painting-diagram-from-ca-1506-romehtmlpage=14 data-page=14 class=ts-thumb lazyload alt=Page 14: · Figure 1 Leonardo da Vinci Treatise on Painting Diagram from ca 1506 Rome Vatican Library Codex Urbinas 1 270 f 21 8r Photo: Courtesy of Biblioteca loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader030vdocumentsusreader030viewer20220203185c54a6da93f3c317b17df9d6html5thumbnails14jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=15Page 15button div class=ts-imageimg data-url=-figure-1-leonardo-da-vinci-treatise-on-painting-diagram-from-ca-1506-romehtmlpage=15 data-page=15 class=ts-thumb lazyload alt=Page 15: · Figure 1 Leonardo da Vinci Treatise on Painting Diagram from ca 1506 Rome Vatican Library Codex Urbinas 1 270 f 21 8r Photo: Courtesy of Biblioteca loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader030vdocumentsusreader030viewer20220203185c54a6da93f3c317b17df9d6html5thumbnails15jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=16Page 16button div class=ts-imageimg 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