Singer 337 manual Stitch, Length Chart

FABRIC, THREAD, NEEDLE

FABRICS

__ m

DELICATE---tulle, chiffon, fine lace, silk, organdy, fine tricot

8

AND STITCH

THREAD

SIZES

Fine Mercerized

100 to 150 Cotton Synthetic Thread

LENGTH CHART

MACHINE STITCHES

NEEDLEPER INCH

SIZES STRAIGHT STITCHING

9 15 to 20

LIGHTWEIGHTBbatiste,organdy, Jersey,

50	Mercerized
80 to	100 Cotton

II

12 to 15

voile, taffeta, silk crepe, plastic film

MEDIUM WEIGHTBgingham, percale, pique, linen, chintz, faille, satin, fine corduroy, suitings

MEDIUM HEAVY--gabardine, tweed, sailcloth, denim, coatings, drapery fabrics

"A"	silk
Synthetic	Th read

50Mercerized 60 to 80 Cotton

"A" Silk

Synthetic Thread

Heavy Duty Merc. 40 to 60 Cotton

(8 to 10 for plastic)

14 12 to 15

--w

16 10 to 12

HEAVYmovercoatings,	dungaree, upholstery	Heavy	Duty Merc.
fabrics, canvas		24 to	40 Cotton

18 8 to 10