40 g of size 20 crochet cotton.
Partial written pattern with a well-defined chart.

Pattern #19, Aeolus, in Magic Crochet.
Shown on cover of Crochet Monthly.
Pattern 3, Eolo, in Ganchillo Artistico.
Pattern 3, Aeolus, in Crochet Monthly, #41.

Possibly has the name “Whirligig” in some other publication.