Show german process faulty indigo dye nas as always made from the juice of the indigo plant until the germans invented a way ot of mahln it synthetically englich Ing lili manufacturers of serge have recently lieen beten testing the natural and the artif artificial iclal dyes with the result that the natural gives a depth of color from si 5 to 20 per tent cent superior to the artificial 11 II E armstrong tin nn authority on dyes says the german process does not make indigo hut but only one cue of the ants of indigo called |