Another discovery at Project Gutenberg: The Ladies’ Work-Book – Containing Instructions In Knitting, Crochet, Point-Lace, &c. Unfortunately I don’t know when it was published.
You can find there very interesting patterns, e.g. beautiful filet crochet patterns as on the picture.
One day…
;-)
Links:
Project Gutenberg
The Ladies’ Work-Book – Knitting, Crochet, Point-Lace, &c.