A complete course of lithography: containing clear and explicit instructions in all the different branches and manners of that art: accompanied by illustrative specimens of drawings. To which is prefixed a history of lithography, from its origin to the present time (1819)
common copper-plate press increases the evil of displacing or distorting the paper on the stone ; this is gene- rally caused by the efforts which the cylinder or roller makes, to seize the stone and paper and pass it underneath ; but as soon as this is the case the paper is no longer extended or… … at a perfect level with the point where it begins the printing. But as, on account of the process of putting on the colour, it is necessary to remove the roller a good distance back on the slanting block ; this requires great exertion on the part of the workmen, but in general such a contrivance is…
Lithography
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