Mrs G. I. McCabe invented the ruler around 1930 in Sydney NSW and founded several branches of the McCabe academy of Dressmaking based on its use in Australia and London.
A light coloured 'McCabe Faultless System of Cutting', dressmaker's folding, wood and metal ruler, Australia, 1950 - 1970. One side has six proportions for cutting bodices, the back has measurements for cutting coat and blouse sleeves only, as well as 12 inches markings. Copyright patented details are stamped onto the back side in black, as well as all measurements.
Inscriptions & markings
'McCabe Faultless System of Cutting' as well as many detailed measurements for dressmaking. 'Copyright Patented No 6783 54637' is stamped on the back. 'Patented Com No 6783 N.Z No 54637' is tam[ed on the front top.