This free pattern originally published in the Woolco Knitting & Crocheting Manual, in 1916.

Cast on 18 stitches. Knit every alternate row plain.
1ST ROW-Slip 1, knit 2, over narrow twice, over, knit 3, over narrow 3 times, knit 2.
3D ROW-Slip 1, knit 2, over narrow twice, over, knit 3, over narrow 3 times, knit 3.
5TH ROW-Slip 1, knit 2, over narrow twice, over, knit 3, over narrow 4 times, knit 2.
7TH ROW-Slip 1, knit 2, over narrow twice, over, knit 3, over narrow 4 times, knit 3.
9TH ROW-Slip 1, knit 2, over narrow twice, over, knit 3, over narrow 5 times, knit 2.
11TH ROW-Slip 1, knit 11, over narrow 4 times, knit 3.
13TH ROW-Slip 1, knit 2, over narrow 3 times, knit 2, over narrow 5 times, knit 2.
15TH ROW-Narrow, knit 2, over narrow 3 times, knit 2, over narrow 4 times, knit 3.
17TH ROW-Narrow, knit 2, over narrow 3 times, knit 2, over narrow 4 times, knit 2.
19TH ROW-Narrow, knit 2, over narrow 3 times, knit 2, over narrow 3 times, knit 3.
21ST ROW-Narrow, knit 2, over narrow 3 times, knit 2, over narrow 3 times, knit 2.
23D ROW-Narrow, knit 10, over narrow twice, knit 3.
24TH ROW-Knit. Repeat from 1st row for required length.
Other great edgings patterns from Woolco Knitting & Crocheting Manual.