A treatise on architecture and building construction (1899)
International Correspondence Schools · Scranton, The Colliery engineer co. · leaf 511
paratus is shownin Fig. 71, where the slabor table is seen at a; therunners at b are pivotedat c to the fixed rod orbar c d, when the table isrevolved by machinery.The runners are inde-pendently revolved ontheir bearings e, and be-ing fed with emery orsharp sand and water,every part of the plate is… … § 18 PAINTING AND DECORATING. 119 which renders the surface of the plate perfectly smooth, butnot transparent. When both sides of the plate are groundand smoothed, it is removed from the table and polishedwith felt rubbers, supplied with jewelers rouge and water.This operation removes every trace…
Architecture · Building
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