Silverwork and jewelry : a text-book for students and workers in metal (1912)
Wilson, H, Bisei, Unno · New York : D. Appleton · leaf 198
g. 128. Producethe sides till they meet. From this pointas center draw circles as shown. On thebase make a semicircle, and divide it intoany number of equal parts, say 16. Setout these on the larger segment, join thelast point to the center. The enclosedform is that required to make the setting.Cut… … Carving in Metal
Silverwork · Jewelry
Internet Archive · New York Public Library · Public Domain Mark 1.0. Free to use for anything.
![An illustration from The Antiquarian [serial] (1897)](https://img.insideoutlibrary.com/img/200/ia-antiquarianseria01colu-272-159.webp)
