MANUFACTURES 
677.42 Wild silk industry: pongee, corah, tussah (tussor) 
423 ‘Raw materials 
Oak silk worms: Chinese (pernyi), Indian (mylitta), Japanese (yamamai) 
C D form: 677.4203 
Silk waste or spun silk industry 
Bourrette, schappe etc. 
Processes 
Preparing schappe by macerating or steeping. Preparation by heating or 
boiling : 
C D form: 677.4402 
Raw materials 
Frisons from Turkey, clods from Persia, curleys from China, noshito and 
kibizzo from Japan, double and spoild cocoons 
C D form: 677.4403 
Silk waste Bourrette Silk waste fabrics 
CD form: 677.4408 
Industry of silks from insects without cocoons 
Silk spiders 
Artificial silk industry 
Fibers obtaind by dissolving cellulose 
461 Nitrocellulose dissolvd in ether or acetone 
Collodion silk 
462 Cuprammonia industry 
 Givet silk 
463 Viscose industry 
Cellulose dissolvd in carbon disulfid 
464 Acetate process 
5 Industries of other fibers 
Mineral, metal and various other fibers. Special fabrics or network obtaind by 
braiding or similar operations, and general processes of corresponding industries. 
Basketry. Sparterie 
For fabrics made by other special processes but from ordinary textil fibers, e. g 
felt, tapestries, openwork and mesht fabrics, tulle, lace, nets, tricots etc. see 677.6. 
For cable and rope making and fancy trimmings see 677.7 
Natural mineral fibers 
Asbestos, amianthus 
Incombustible fabrics: asbestos sheets; trimming braids; insulators 
Artificial mineral fibers 
Glas filaments Woven glas 
Mineral wool, slag wool 
Metal yarns, fabrics and nets 
Perforated sheetiron and other sheet-metal. or material in general con- 
cerning each metal or alloy see corresponding division under 669 
Fabrics from gold, silver or other precious metals 
Metal cloths Strainers 
Cloths from copper, bras, iron or steel 
Wire gratings: bras, iron, galvanized iron 
Gratings made by hand 
“ machine: twisted once 
«@ &@& « « 3 times 
“ “other sistems 
Metal network obtaind by stamping or cutting 
Perforated sheetiron 
Other sheet-metals 
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