The practical electroplater A comprehensive treatise on electroplating, with notes on ancient and modern gilding, and formulas for new solutions . SATIN FINISH, ^=^HERE are many goods which it is impossible toQJ matt by means of acids, watch movements beingi- an example. In these the acids will enlarge theholes. With the sandblasting apparatus (see Figure i)there is no risk of spoiling the goods or enlarging the holes ;as fine a matt as is desired may be obtained. If a fine matt. Figure i—Positive Pressure Blower for Sandblasting. is wanted take fine sand ; if a thick matt, use coarse
The practical electroplater A comprehensive treatise on electroplating, with notes on ancient and modern gilding, and formulas for new solutions . SATIN FINISH, ^=^HERE are many goods which it is impossible toQJ matt by means of acids, watch movements beingi- an example. In these the acids will enlarge theholes. With the sandblasting apparatus (see Figure i)there is no risk of spoiling the goods or enlarging the holes ;as fine a matt as is desired may be obtained. If a fine matt. Figure i—Positive Pressure Blower for Sandblasting. is wanted take fine sand ; if a thick matt, use coarse may be used for the same purpose. After the goods 68 THE PRACTICAL ELECTROPLATER. have been matted and a frosted appearance is desired,brush them with a steel matting brush (see Figure 2). This
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Keywords: ., bookcentury1800, bookdecade1890, bookpublisheretcetc, bookyear189
