Silverwork and jewelery; a text-book for students and workers in metal, by H. Wilson (1903)
Wilson, H · New York, D. Appleton and company · leaf 153
ded iron doming-punchand beat out two half-domes out of No.2 or 3 silver, file the edges level, andsolder the two halves together to makea complete ball. Leave a hole -| to ^ inchwide in the center of one of the halt-domesand a smaller hole opposite this and fillit with pitch. Then warm the…
Silverwork · Jewelry
Internet Archive · New York Public Library · Public Domain Mark 1.0. Free to use for anything.