To Remove Soft Solder From Gold.
Tipping Gold Pens.
To Recognize Whether An Article Is Gilt.
To Burnish Gilt Work.
White-gold Plates Without Solder.
To Fuse Gold Dust.
GOLD ALLOYS: See Alloys.
GOLD, EXTRACTION OF, BY AMALGAMATION: See Amalgams.
GOLD LETTERS ON GLASS, CEMENTS FOR AFFIXING: See Adhesives, under Sign-Letter Cements.
GOLD, REDUCTION OF OLD PHOTOGRAPHIC: See Photography.