Resources

Line Density Conversion Calculator
On-line conversion calculator for units of line density, including a special calculator for the conversion of textile yarns. From Cleave Books.
http://www.cleavebooks.co.uk/scol/ccdenlin.htm

Swiss Yarn Foundation
Organization for individuals and companies, aiming to promote information exchange, education and training for mill employees. Detailed history of the Swiss textile industry. English, German and French.
http://www.swissyarn.ch/

Universal Yarn Care Symbols
List of universal yarn care symbols and definitions as used by the yarn spinning and textile industry. From Trendsetter Yarns.
http://www.trendsetteryarns.com/symbols.htm

Yarn Calculator
Universal yarn number equivalent calculator. From Service Thread Manufacturing Co.
http://www.servicethread.com/Calculator/tabid/26/Default.aspx