x a double cons., how sounded, [70];

x makes long syllable, [177];

doubled cons., how written and how pronounced, [80];

doubled, never ends a word, [177];

doubled, makes long syllable, [177];

pronunciation of, [53-72];

classification of the consonants, [73-79];

consonant changes, [146-174], see [Substitution], [Development], [Disappearance], [Assimilation], [Dissimilation], Interchange;

mute or f followed by l or r, how affecting preceding short vowel, [178];

cons. roots, defined, [188];