Changes

=== Weaving techniques ===

=== Weaving techniques ===

Heriz Rug is always employed the Turkish ([[Symmetrical Knot|symmetrical]]) knot. The grade quality ranges from good to fine in Heriz (Serapi) carpets of the nineteenth century and medium to good for carpets of the twentieth century. Sizes range from small pillows to large oversize formats. Silk rugs were made in formats ranging from small mats to room-sizes; on rare occasions examples up to approximately eighteen feet by twelve feet can be found.<ref>Moheban, 2015, p.229-231</ref><br>

The [[Symmetrical Knot|symmetric]] knot is used at densities of 30 to 80 per square inch.<ref>Stone, 2013, 127</ref> The grade quality ranges from good to fine in Heriz (Serapi) carpets of the nineteenth century and medium to good for carpets of the twentieth century. Sizes range from small pillows to large oversize formats. Silk rugs were made in formats ranging from small mats to room-sizes; on rare occasions examples up to approximately eighteen feet by twelve feet can be found.<ref>Moheban, 2015, p.229-231</ref><br>

== See also ==

== See also ==