Transfer every alternate stitch to adjacent needles for picot edge . Leave all empty needles in WP. T 8 knit 1 row. Main tension knit 6 rows Turn up hem. Join up row tension 8. All Machines : Row ...

It's a hem-stitch machine from about 1911. “They are coveted because of the hem-stitch function. That is for real fine fabric work; it was very popular on ladies’ dresses and lace applique.