Most of the items listed below are in the public domain and you are free use and copy them; however, some are not in the public domain and may still be under copyright. That is one reason I have given dates. If the item appears on a website that is not devoted to reproducing public domain material, please check with the webmaster or owner of the site before you copy and distribute the contents found on the website.
This list does not claim to contain all the netting patterns found online. If you know of more, please let me know.
Filet-Guipure by Th. De Dillmont – part 1
part one of a digital copy with pictures of lacis or net embroidery
Filet-Guipure by Th. De Dillmont – part 2
part two of a digital copy with pictures of lacis or net embroidery