Show New Process Makes Leather in One Week Stockholm Sweden The Sweden The problem probe lem lemn of ot producing a 11 high grade leather from raw hl hides es In hi a week has been solved eel through a Ii Swedish Invention the so called Wrange- Wrange Friberg method So far raw rawhides rawhides hides weighing ISO tons have haye been successfully treated The vital Ital part HUt of the process la Js performed with a strong vacuum pump which makes possible the tanning of the time hides In a u nearly complete vacuum and In only seven sC days s |