OCR Text |
Show I CompoundsWhen Reducine Reducing Gold Compounds goldcompounds When solutions soJutions of ot soluble gold compounds are treated with reduc rednc- rednc reduc- - ling redncling ing reducing substinces sUbst'lnces sUbstlnces substances ' , gold Is usually usuaUy pre pre- preI pre- pre - - precipitated preclpltated I cipitated clpltated In the form of a , very sery ery fine finepowder finepowder powder . This powder , says a writ writ- writer writer - . , er In the Chicago Cblcago Tribune , Is gen- gen gen - erally generally Whentin of a dark red color . . When | tin chloride Is used as the reducIng agent reducingagent otin oftin the re resulting ultJng precipitate of ( tin oxi oslde oxide e and gold . , known hnown as pur par pIe file puppie purpIe parfile of Casslus Cassius Is of ot the color In Indicated Indlcated dlcated dicated possesseslittle esIlttJe by its name It posse possesses es formerlyexerted IlttJe little Importince Import\nce Import nce importance ' \ . , but It formerly exerted erted a pe peculiar .ullar ullar < . fascination UpOD upon the uponthe UpODthe alchemists , who ' \ were ere accus accus- accus- accus - - tomed accustomed to attribute all manner ot of ofnmuing otamulng otam-uing otam uing amulng nmuing tdtlJe tothe - therapeutic theulpeuUc properties td to t < < the tlJe Plo product pioduct UCt |