The book is by the Nonotuck Silk Company which was later renamed the Corticelli Company and the publication date was 1895.
This is the image from the website:
This is a cleaned up version showing just the silk sock:
There was also an advert for Florence crochet and darning silk:
This is a cleaned up version of the knitting silk image:
Methinks it is a token of healthy and gentle characteristics, when women of high thoughts and accomplishments love to sew; especially as they are never more at home with their own hearts than while so occupied.