plates showing, [157], [167], [170], [176], [178], [179], [180], [187], [188], [191], [207], [210], [213], [218], [220], [233], [235], [248]
explanation, [63]-[74], [147]-[148]
head-variant numbers, examples, [167]-[176], [180]-[188]
plates showing, [167], [170], [176], [178], [179], [180]
introducing glyph, identification by, [136]
irregular forms of, examples, [191]-[194], [203]-[207]
order of reading, [129], [136]-[138], [170], [268]
position of month signs in, [152]-[154]