| FIGURE | | PAGE | | 1,2. | Bone-black Furnace | 8 | | 3-11. | Apparatus for Making Lamp-black | 12-22 | | 12. | Furnace for Roasting Cobalt Ores | 31 | | 13. | Furnace for Making Smalts | 33 | | 14-17. | Yellow Prussiate Furnace | 60 | | 18-20. | Hannay’s White Lead Furnace | 217 | | 21-25. | Lewis’s White Lead Furnace | 226, 230 | | 26, 27. | MacIvor’s White Lead Process | 233, 239 | | 28. | Apparatus for Making Zinc Oxide | 248 | | 29. | Apparatus for Making Zinc Sulphide | 253 | | 30-32. | Furnace for Roasting Ochres | 278 | | 33-39. | Apparatus for Extracting Seed-Oils | 309-315 | | 40-44. | Wright & Co.’s Paint Mills | 340-344 | | 45. | Hind & Lund’s Paint Mill | 346 | | 46-48. | Brinjes and Goodwin’s Paint Mills | 347, 348 | | 49. | Noakes & Co.’s Metallic Keg | 347, 350 |
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