. The street railway review . s to starting operations. The sand valveis then ojiened, anil the lilast from tlie end of tlie mizzie directedagainst the glass, passing over tlie same gradually until tlie sur-face is ground. The time reipiireil to grind a glass lix-ld in., onone side is tlirce minules. To illustrale the use this ground or InisLed glass lias l)i>eii putlo, I<ig. :t sliows an ilhiminaled sign, wiiicli consists of a glassground on bolli sides, and the letters painted on one side inlilack. This is placed in the end of the deck of tlie car with (liolettered side of Hie g
. The street railway review . s to starting operations. The sand valveis then ojiened, anil the lilast from tlie end of tlie mizzie directedagainst the glass, passing over tlie same gradually until tlie sur-face is ground. The time reipiireil to grind a glass lix-ld in., onone side is tlirce minules. To illustrale the use this ground or InisLed glass lias l)i>eii putlo, I<ig. :t sliows an ilhiminaled sign, wiiicli consists of a glassground on bolli sides, and the letters painted on one side inlilack. This is placed in the end of the deck of tlie car with (liolettered side of Hie glass Out, making a sign which is proiiiineiitin tlie time, as well as lieiiig an ex»nJ C- 3aniionj air VmonA*- i^slf* controlfinf sandO- Pip^ ttatiinofornclaturr for SandmtH- Cup orurO/^/Jin^ uift/or fiifinQ J»rtd / - to/ya In auflfify /otfte J Sma// filfif Suji^tyiny airriri/ibuil tht. V\i\. J DlrjAII ; ,*<AMi i:r,.\sT. It In also poHNllile lo grind various ileslgnH by Uio use of |ial lerns, wiilch may be pla I over the plain ghisH prevloim to the grinding. IMg. -I IIIUHtraleH wliat may be done In Ihls coiinec-llon. TlieHO glaKHCK were ground for use in 11 UnltiMl Slates mall sii;.\. A fiirtlii-r U!j0 for tills apparatus Is In making c-blpped glass,wlileb Is used so extensively In tlie cars of todoy. This Is donens follows: .\ glass to be chipped Is ground on one side Is tlien covered with hot glue, and allowed to dry. As Itdries, the glue will chip the grinding from the surface of Uieglas
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Keywords: ., book, bookcentury1800, bookdecade1890, booksubjectstreetrailroads
