The chemist and druggist, 15. September 1859
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THE PATENT PLUMBAGO CRUCIBLE COMPANY, Patentees of the Plumbago Melting Pots. Manufacturers and Importers of all descriptions of Melting Pots, Crucibles, and other Fire-standing Goods. CLAY FURNACES. MELTING FUENACES. diam. inside height outside. No. 1. 6£ inch .. 19 inch 20/ each » 2. 6| „ .. m „ 25/ „ 3. '4 >> 21* „ 30/ » „ 4. 221 „ 35/ >} „ 5. 8| „ .. 25| „ 45/ )f „ 6. H » 26 „ 50/ „ 7. 10| „ 28 „ 60/ }> „ 8. 12 „ .. 30 „ 70/ }> „ 9. 12| „ 32 „ 80/ No MUFFLE FURNACES. height outside, diam. inside. not including stand. 10 inch .. 19 inch 35/each 10£ „ .. 19^ „ 4«»/ „ 11 „ .. 21i „ 45/ „ 12 „ .. 23 „ 55/ „ 12* „ 23± „ 65/ „ 13i „ ..24 „ 80/ „ No. 1. „ 2. „ 3. „ 4. EVAPORATING FURNACES. Interior diameter 4* inch 2/6 each Do. b\ „ 3/6 „ Do. 6* ,. 4/6 „ Do. 8i „ 6/ „ DENTAL FURNACE. Interior Diameter 14 in. x 10 in. Do. height from bars 24 in. Total height outside 32 in. 80/ each diam. inside. No. 1. 6£ inch „ 2. 6| „ ,, 3. 8 ,, „ 4. 9 „ RETORT FURNACE. height outside. ] 7 inch 25/ each 20| „ 30/ „ 23 „ 40/ „ 24| „ 50/ „ TUBE FURNACES. No. 1. Interior length 9£ inch „ 2. Do. 10| „ Do. 13 16/ each 20/ „ 2 V „ Chemical Apparatus, Fire Clay, Loam, &c. All the Furnaces are Iron Bound, and can be made any size. Sublimate Pans and Covers, Bone Ash, Cupels, and all other requisites for Assayers & Dentists ; Russian Coin, and Wire for Alloys; Pearlash, Saltpetre, Borax, &c, &c.