Maiglöckchen - Mughetti
This pattern has 152 rounds.
Materials suggested in Lavori: crochet thread size 150 and size 1.25 mm needles (literally 2/0). It is Fig 2 on page 4, and is called Centro I “Mughetti.”
The Labores publication suggests size 60 crochet thread and size 1 mm needles.
Row 15: two yarn over symbols are missing
Row 55: one yarn over symbol is missing
Row 59: one yarn over symbol is missing
Row 83: one k2tog symbol is missing
Row 89: one ssk symbol is missing
Row 105: one yarn over too much
Not credited, but looks like a Niebling.