fields of industry in mineralogy in criminology marking of paper money etc as well as ... industry which is our particularconcern it is customary for clothdefects to be ... with small ribbons or threads and the clothingmanufacturersreceive an allowance for ... in the form of fabric or money if the clothingmanufacturer returns a complete suit or ... coat to a weaver with the complaint that the clothcontained a fault which ... machine the marking will become very clear to the machinist for furriers and ... carpet dealers the marking of furs and carpetingcan be easily undertaken with uv- ... for use it is essential to carry out a trial test after marking replace ...