The chemist and druggist, 15. September 1859

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.