Silverwork and jewelry : a text-book for students and workers in metal (1912)
Wilson, H, Bisei, Unno · New York : D. Appleton · leaf 181
ree rings.Fig. 113 shows another arrangement forthe bottom of the filigree dome. Thistrefoil must now be soldered to the backof the bottom ring, and the first part ofthe work complete. Fig. 114 shows theknop complete, but witha boss of coiled twist-wirein the center instead ofthat first described.… … Fig. 112. grains of fine gold will make i dwt. of Gold Work9-carat gold alloy. Having weighed outyour alloy, melted it, and cast the ingot,draw the ingot out into wire, size 18. Cutoff a piece double the length of thepin, bend it in the center, and soldera segment of wire to make a completecircle…
Silverwork · Jewelry
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