AN INDEX.
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L
Ead to calcine 62. To prepare Cryftall 70,76. Manganefe 13. Sulphur to fix 126, 130. Vitriol to make Aqua-fortis 39. Tartar to calcine yy. to burn 41. to ex trad the fait 11. Zaffcr to prepare 12.
To make Aqua-fortis 38. Aqua Regis
40. Crocus Martis with Sulphur 16. with Vineger 17. wr/z Aqua-fortis 18. with A- qua Regis 19. Cryftal and Cryftalline Metall 9, 10. Frit 3, 8. Frits of- Cry¬ftall 59.
Brafs to calcine 20, 21. for Ferretto of
Spain. 14, 15. to rednefs 24. thrice 25,28. Vitriolum Veneris 31,131, 132, 133.
Glafs of Lead 63. Saccharum Satur¬ni 123.
Salt from Polverine Rochetta and Ba¬rdila 1. a better way ^.from Fern and other herbs 5,6,7.
Lakes 108, 109, no, 118. from Cochi- neel 11^,117,119.
Sphears 113.
Tur-’
202 A N I N D E X.
Turcoifcs that have loft their colour uz. Ultramarine n$.
Blew HI.
Colours to make.
Amethift in glafs 48.
Balafs in glafs 122. in Cryftall 74.
Blark in glafs 51, 52, 53. in Enamels
100,101,102.
Calcidony 42, 43,44.
Chryfolite in Pafl 82.
Emerald in glafs 32, 33. in glafs of Lead
65*66. in Pafts 77,78, 79, 80.
Green in glafs 3 3 34, 3 5. in Enamels 9"J*
98,99.
Gtrafole in Paft 74.
G,arat in glafs 47. in glafs of Lead 69. in Faftby* b%,Ü9.
Lapis Lazuli in glafs of Lead 72. Marble colour in glaf> 5 6.
Opal in Paft 74.
Pead; in glafs 57.
Fajie*obfervaiions on them 90,91,92. Pearl colour in glafs 60.
Purple Enamel 104.
Red deep in glafs 58. as blood 121, 12 7. in Enamels 103.
AN INDEX. 203
Tranfparent in glafs 120. Rofe red in glafs i2o, 124, 125, 128.
Ruby in Paft 74.
Sea-green in glafs 22,23, 29, 3°>
31, 131.
Saphyre in glafs49, 50. in glafs of Lead yo.in Pafts 85,86.
Sky colour in glafs 23. in glafs of Lead 68. in Pafts 83, 84.
In Enamels 106.
Topaz in glafs of Lead 67. in Paft 74,81.
Turcois in glafs 36. in Enamels 9^,96. riper colour in Cryftall 73.
Kiolet Enamel 107.
White Enamel 94. white call'd Lattimo in Glafs 54> 55-
Yellow in glafs 46. in Enamels 105. Gold Yellow in glafs of Lead 71. Obferuations of Yellow in glafs 4.