illustration from book
Archibald Christie
1910
Archibald Christie, Traditional Methods of Pattern Designing <a rel="nofollow" class="external free" href="https://archive.org/details/traditionalmetho00chririch/page/300/mode/2up?view=theater">https://archive.org/details/traditionalmetho00chririch/page/300/mode/2up?view=theater</a>