Fig. 2. Fig. 2 is the same as Fig. 1, the only dif-ference being that the part under the tongueor top side appears curved when folded. … The only difference between this and thepreceding consists in its having both sides ofeach end curved, and also in both top andbottom being alike.
Design · Decoration and ornament · Art
Internet Archive · Smithsonian Libraries · Public Domain Mark 1.0. Free to use for anything.
![An illustration from Vnderweysung der Messung : mit dem Zirkel vn[d] Richtscheyt in Linien, Ebnen vnnd gantzen Corporen (1525)](https://img.insideoutlibrary.com/img/200/ia-vnderweysungderm00drer-156-391.webp)
