Keywords: Topkapi scroll P289.JPG Topkapi Scroll Bottom\ vault fragment with black-dotted polygonal grid lines triangular one-twentieth repeat unit of a decagonal vault and fan-shaped radial muqarnas quarter vault Topkapı Parşömeni'nden bir panel Altta kubbe parçası içi siyah noktalı poligonlar ve ongen kubbenin yirmidebiri üçgen şekilli tekrarlı birim à stte yelpaze şekilli ışınsal mukarnas çeyrek kubbe 2011-12-16 http //www ee bilkent edu tr/~history/geometry html Unknown author of ~15th century Topkapi Scroll PD-Art Uploaded with UploadWizard Muqarnas Topkapi Scroll |