Of colours vide pag 692 Of colours vide pag 692 Of colours vide pag 69Of colours vide pag 69The Newton Project Knowledge Graph2020-10-08Journal2 Of colours vide pag 6918 Take Rectified oyle of Vitriol mixt by degrees with a convenient quantity of the essentiall oyle of wormewood (which was drawne over with stove of water in a limbec) & warily distill the mixture in a retort, there will bee left behind a greate quantity of dry & very black matter Or becaus the essentiall oyle of Winter-savory is clearer than that of wormewood mix it by degrees with about an equall quantity of oyle of Vitrioll these two cleare liquors distilled as before leave a good quantity of black matter. Continue reading…