146 rounds, 8 pattern repeats per round plus a crochet cast-off.

Mallin 404: Abb. 8, pg 7

Frau und Mutter: Abb. 26, pg 13

The size/diameter of the doily is given as 52cm when knit with fine silk and Nr. 1 needles, and as 110cm when knit with middle-thickness silk and Nr. 2-1/2 needles, probably using old-style German thread descriptions and needle sizes.

The pattern is credited to Herbert Niebling in Kunststricken Nr. 476, page 20.