Waistcoat

Knitting
DK (11 wpi) ?
22 stitches and 30 rows = 4 inches
in stocking stitch
US 3 - 3.25 mm
US 6 - 4.0 mm
60 - 85 cm (24 - 34 in)
English

Measurements
To fit chest sizes
60, 65, 70, 75, 80, 85 cms
(24, 26, 28, 30, 32, 34 ins)
Finished measurement
62, 66, 72, 76, 82, 86 cms
(24½, 26, 28½, 30, 32½, 34 ins)
Length to shoulder
35, 38, 42, 46, 49, 52 cms
(13¾, 15, 16½, 18, 19¼, 20½ ins)

Each pamphlet would have different set of recommended yarns. The following is from the Copley Lotus version.

Materials
Double Knittings
Golden Sovereign
6, 7, 8, 8, 10, 11 balls
Sonata
6, 7, 9, 10, 11, 12 balls
Pure Wool
7, 8, 9, 11, 12, 13 balls
Climax
7, 8, 10, 11, 13, 14 balls
Cable needles
5, 5, 5, 6, 6, 6 buttons.