My chart was designed using a pipette and measuring jug but you may want to work with measurements that mirror your procedure: one smaller jar of drinking water to three brush lots of ink for instance. At this time, I flip the quill so which the shaft arcs downward. https://jeffreymsvya.bloguerosa.com/33200013/a-secret-weapon-for-how-to-draw-a-quill-pen-with-ink