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Black Marking Ink: Borax, Shellac and Lampblack (Henley, 1907)
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4. Ugushyingo 2026DE
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Black Marking Ink: Borax, Shellac and Lampblack (Henley, 1907)

A water-resistant black marking ink: shellac dissolved in hot borax water, with lampblack rubbed into it. Proportions: borax 60, shellac 180, boiling water 1,000 parts; lampblack as needed. Source: Henley's Twentieth Century Book of Recipes (1907), p. 407, formula I. Picture: the book's recipe.
Utangiye
Unknown

Amabwiriza

1

Dissolve borax and shellac

Dissolve 60 parts borax in 1,000 parts boiling water, add 180 parts shellac and stir until it dissolves.

Ibikoresho by'iyi ntambwe:

Ifu ya borakiIfu ya boraki60 parts
Uduce twa sherakeUduce twa sherake180 parts
AmaziAmazi1000 parts

Ibikoresho bikenewe:

Isafuriya y'inkuta ndendeIsafuriya y'inkuta ndende
Akati ko KuvangaAkati ko Kuvanga
2

Rub in the lampblack

Rub a little lampblack to a paste with some of the liquid, then add the rest of the solution a little at a time, rubbing all the while. Test it; if not black enough, repeat with more lampblack. For a pure jet black the lampblack can first be freed of its calcium phosphate with hydrochloric acid and washed.

Ibikoresho by'iyi ntambwe:

Umukara w'itaraUmukara w'itara1 as needed

Ibikoresho bikenewe:

Isekuru n'UmuhiniIsekuru n'Umuhini

Ibikoresho

4

Ibikoresho bikenewe

3

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