Es sind farbige Abzüge möglich, allerdings benötigt man für jede Farbe einen besonderen Stein.
description of the techniques of the
The drawing is being painted on a limestone slab with chalk which containsfat. The parts to be printed lateron are being prepared, so that they reject fat (mostly through the effect of acid). The drawing is washed off, only the fat background remains.
-bis/to- The stone is being rolled in fat containing colour which sticks at the
fatty parts and is being rejected by the moist parts of the stone.
-bis/to- Print paper is being put on the stone.
-bis/to- Pressure is being produced in the lithographic press.
Coloured prints are possible to produce, however, one requires a specialstone for each colour.
Verfahren zur Herstellung von Ätzungen auf Kupferplatten für den
Bei diesem Verfahren, das im Gegensatz zu den original-bis/to-graphischen
Procedure to the production of etching on
copperplates for the
At this procedure, the in contrast to the original-bis/to-graphic proceeds, how> copperplate or> etching, on photographic basis is founded, becomes a positive on chrome gelatine-bis/to-pigment-bis/to-paper copies. This pigmentopike becomes on a with melt asphalt-bis/to-dust overcast copperplate transfers, the subsequent according to the thickness of the at the washing out of emerging gelatine-bis/to-relief, differently is etched.