Part 108

To mill:

Frit 145 parts Stone 56 parts Borax 16 parts Flint 15 parts Red lead 60 parts Flint glass 8 parts

«Earthenware.»—Frit:

I.—Flint 108 parts China clay 45 parts Paris white 60 parts Borax 80 parts Soda crystals 30 parts

To mill:

Frit 270 parts Flint 20 parts Paris white 15 parts Stone 80 parts White lead 65 parts

II.—Frit:

Flint 62 parts China clay 30 parts Paris white 38 parts Boracic acid 48 parts Soda crystals 26 parts

To mill:

Frit 230 parts Stone 160 parts Flint 60 parts Lead 120 parts

III.—Frit:

Stone 56 parts Paris white 55 parts Flint 60 parts China clay 20 parts Borax 120 parts Soda crystals 15 parts

To mill:

Frit 212 parts Stone 130 parts Flint 50 parts Lead 110 parts

Stain as required.

IV.—Frit:

Stone 100 parts Flint 44 parts Paris white 46 parts Borax 70 parts Niter 10 parts

To mill:

Frit 200 parts Stone 60 parts Lead 80 parts

«Pearl White Glaze.»—Frit:

Flint 50 parts Stone 100 parts Paris white 20 parts Borax 60 parts Soda crystals 20 parts

To mill:

Frit 178 pounds Lead 55 pounds Stain 3 ounces

«Opaque Glaze.»—Frit:

Borax 74 parts Stone 94 parts Flint 30 parts China clay 22 parts Pearl ash 5 1⁠/⁠2 parts

To mill:

Frit 175 parts Lead 46 parts {171} Flint 10 parts Oxide of tin 12 parts Flint glass 12 parts

«Glaze for Granite.»—Frit: