found on page 14 with photographs on page 15 and 16.
Doily on right upper corner of the front cover.

Size 10 mercerized threat about 150 yards, may be done in any weight thread - this measures 11 inch dia.
Typo from book.

A doily is 19 rounds and features:
triple crochet blocks
chains
triple crochet clusters
double treble crochet clusters in a daisy pattern.