midt 0°295, and our new tached to a wheel on the main shafting. of silver is dissolved, to this add liquid ammonia army model 0°30. The board recommends the 0°234 After polishing the glass is taken to the silvering (sp. gr. 0°880)62 grammes. The mixture is filtered caliber, as they consider that it… … BEVELING AND SILVERING MIRRORS. ity, greater range, greater penetration and greater ac- and made up to 8 liters with distilled water, and 7°5 silvering tables are made of hard wood, being about curacy than the 0°30, with the added advantage of al- 144 feet in depth, with a metal top. The interior…
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