The third rule has relation to the manner in which certain words may be represented; as, for instance, the articles, by tendrils with single, double, and treble branches, as under--

The numbers are represented by leaflets running from one to eleven, as thus--

From eleven to twenty, berries are added to the ten leaves thus--

From twenty to one hundred, compound leaves are added to the other ten for the decimals, and berries stand for the odd numbers so--

A hundred is represented by ten tens; and this may be increased by a third leaflet and a branch of berries up to 999.