The practical electroplater A comprehensive treatise on electroplating, with notes on ancient and modern gilding, and formulas for new solutions . e is dipped a yellow color is obtained. This yellowshade is used for cases of low karat gold. Practical Hints on Gilding. According to the amount of gold deposited so will bethe durability. A few grains of gold will serve to producea gold color over a very large surface, but the coloring willnot be permanent. This shows that it may be used for themost inferior quality of gilding. For example, a watchcase may be gilded at a minimum cost of fifteen ce
The practical electroplater A comprehensive treatise on electroplating, with notes on ancient and modern gilding, and formulas for new solutions . e is dipped a yellow color is obtained. This yellowshade is used for cases of low karat gold. Practical Hints on Gilding. According to the amount of gold deposited so will bethe durability. A few grains of gold will serve to producea gold color over a very large surface, but the coloring willnot be permanent. This shows that it may be used for themost inferior quality of gilding. For example, a watchcase may be gilded at a minimum cost of fifteen cents, but, no THE PRACTICAL ELECTROPLATER. on the other hand, a heavily plated case should have acoating ranging from 20 grains to a pennyweight. A slightcoloring will be sufficient for the inside, but the outsideshould be heavily coated. In order to do this the case isopened inside and out, and is closed in a bowl of water sothat it may be filled with the fluid. Then apply the heavycoating. After this is done open it and gild lightly watch case thus gilded will, with ordinary wear, last fiveor six years without requiring DOUBLE SPEED ALARMINDICATOR.
Size: 2675px × 934px
Photo credit: © The Reading Room / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookcentury1800, bookdecade1890, bookpublisheretcetc, bookyear189
