Tappetino Ovale, fig.41/Dagmar
In Esbensens book Knitted Lace in White, this tablecloth is called Dagmar. Lavori has no name given.
Starts off with 16 stitches on 4 needles. Knit pattern A in rounds, then pattern B in rows on each side to get the oval shape. At the end, pick up stitches to knit the border. There should be totally 512 stiches on your needles when you start pattern C.