A Receipt to Make Black Ink Take 5 Ounces of the best galls of Alleppo. Bruise them and put them to 2 quarts of rainwater. Let them stand 48 (?) hours being shaked often then add to it 2 ounces of gumarabick and 2 ounces of green copperas and so in proportion for a greater or less quantity
Would anyone like to try making some iron gall ink? If so, this book on miniature painting has a recipe for you!