La tiberiade di Bartole da Sasferrato, del modo di dividere l'alluuioni, l'isole, & gl'aluei
A 1587 Italian Roman-law treatise by Bartolo of Sassoferrato, with commentary by Claudio Tebalducci, published in Rome for the printers' heirs of Gio. Gigliotto, setting out how alluvial land, islands and riverbeds are divided among owners. The pictures are plain line diagrams of rectangles, arcs and lettered points, showing river banks, bisected plots and geometric constructions with dotted guide lines.



















































