Pretty dahlia centre doily with lacey edging

Materials required
No 16 crochet cotton (no amount specified)
4 no 16 steel needles (UK size). Closest size today is 1.625 N/A or 1.5 or 1.75mm.

No gauge is given.

Doily is knit in the round for 71 rows and completed with the addition of an 6 row edging which is then sewn in place.