Rohrer & Klingner
REF
Lithographic liquid black tusche
This ink is used to draw on stones, aluminum plates and zinc.
It has a high resistance to etching and acidulation.
It is made of proven elements: shellac, wax, soap and soot, of high quality and finely dispersed.
The black liquid ink is used for the drawing of solid areas.
For pen drawing (or calames, quill pens, line drawing etc.) finely grained stones of soft or medium hardness are used.
Specific References
Mitsu-bishi dermatograph black
