Mans Cap 
convert this to crochet
1 Pr. No.3 Needles -14 inch
1 Pr. 3 ½ Needles - 14 inch
Scale : 5 ridges to 2 inches
SPORTS YARN
1 Skein any color
With No. 3 ½ needles cast on 90 sts. and work in pattern as follows:
Row 1- * slip 1, K. 1, Y.O., repeat from * across Row, ending slip 1, K. 1.
Row 2- * slip 1, K. 2 tog., Y.O., repeat from * across Row, ending slip 1, K. 1.
Repeat Row 2 for entire cap.
When work measures 6 inches.
Change to No. 3 Needles and work in pattern for 2 inches.
Then change to P 1, K 1 ribbing, working the Y.O., slip 1 of previous row as 1 st.
Work 1 inch even.
Then continuing in ribbing, decrease by P 2 tog, K 2 tog across row every other row until about 12 sts. remain.
Break yarn, draw through sts. on needle.
Sew side seam.
Then fasten yarn firmly.
From Minerva Yarns 1936