human
the goods from pit to pit, modern tanneries aim at moving the liquors. Thus in the
gpt
Forsare and
human
Tilston systems of liming, hides are placed in a pit and lie undisturbed until ready for depilation, the soak liquors and lime liquors being supplied and run off just as required, whilst these liquors are agitated as often as desired by means of a current of compressed air. This agitation replaces the
gpt
up and down once practised. In the tanyard proper the same tendency is at work,
human
are increasingly preferred to