...marble slab, or smooth stone, well polished, and ground exceedingly true, the larger the better, with r. frame round it, or a groove cut in its edges, to keep...one pound weight to twelve pounds each, according to (he size of the glass which is laid down. Thirdly, Rolls of tinfoil Fourthly, Mercury or quick-silver,...

...Glasses. — In order to go completely forward, you must be prepared with the following articles : First, a square marble slab or smooth stone, well...each, according to the size of the glass which is laid dowu. Thirdly, Rolls of tinfoil. Fourthly, Mercury or quicksilver, with which you must be well provided...

...edges, to keep the superfluous mercury from running off. Secondly, Lead weights covered with clotl\, to keep them from scratching the glass, from one pound...with which you must be well provided ; then proceed «s follows : Cut the tinfoil a little larger than the glass every way, and lay it flat upon the stone...

...with a hair pencil. 546. To silver looking glasses, you, must be prepared with the following articles. First, a square marble slab, or smooth stone, well...you must be well provided; then, proceed as follows, T5, The tinfoil is cot a little larger than the glass every way, and laid flat upon the stone, and...

...frame round it, or a groove cut in its edges, to keep the superfluous mercury from running off. 2. Lead weights, covered with cloth, to keep them from...according to the size of the glass which is laid down. 3. Rolls of tinfoil. 4. Quicksilver. Cut the tinfoil a little larger than the glass every way, and...

...frame round it, or a groove cut in its edges, to keep the superfluous mercury from running off. 2. Lead weights, covered with cloth, to keep them from...according to the size of the glass which is laid down. 3. Rolls of tinfoil. 4. Quicksilver. Cut the tinfoil a little larger than the glass every way, and...

...stone, well polished, and 'ground exceedingly true, the larger the better, with a frame round it, QIC a groove cut in its edges, to keep the superfluous...of the glass which is laid down. Thirdly, Rolls of tbifoil. Fourthly, Mercury or quicksilver, with which you must be well provided ; then proceed as follows...

...necessary : — first, a square marble table, or smooth stone. well polished, and ground extremely true, with a frame round it, or a groove cut in its edges,...twelve pounds each, according to the size of the glass laid down ; thirdly, rolls of tin-foil ; fourthly, mercury. The artist theu proceeds as follows : —...

...smooth stone, well )K>lished, and ground extremely .true with a frame round it, or a groove cut h ue, ; it, or a groove cut in its edges, to keep the superfluous...twelve pounds each, according to the size of the glass laid down ; thirdly, rolls of tin-foil ; fourthly, mercury. The artist then proceeds as follows : —...

...from ruaning off; secondly, lead weights covered w,th cloth, to keep them from scratching the gloss, from one pound weight to twelve pounds each, according to the size of the glass laid down ; thirdly, rolls of tin-foil; fourthly, mercury. The artist then proceeds as follows:—the...