This sound has relation, therefore, in the first place, to Centrality or Centre; and then to Length (or Line), which is the First Dimension of Extension. The I-sound continued or prolonged gives the idea of Length. But broken into Least Units of the same quality of Sound, we have individualized Vowel-Sounds of this quality, each one of which is a new Centre; like the successive Points of which a Line is composed.

An individual sound, I, has relation, therefore, to Centre and to Point generally. As such it stands representatively for the Soul or Identity or Central Individuality of Being—for that which gives to anything its distinctive character, as existing in the Point or the Unit, or the Atom, or in any Individual Object or Thing from the Atom up to a World and to the Universe as a whole. Identity is, perhaps, the best single term furnished by our Language to signify this basic idea. Individuality approximates the meaning. It is the pivotal notion of Being itself, and has relation, therefore, to Ontology, the Science of Abstract Being. Essence and Essential Being are terms which may also be used in defining it. The Reader should understand, however, that with reference to this Sound, as to those to be hereafter considered, there is no term or terms in any Language which will indicate their meaning exactly. The analysis of Ideas upon which Universology is based is more fundamental than any which has preceded it. Its Primary Conceptions are, therefore, broader and more inclusive than any former ones which existing terms are employed to denote. In explaining the meaning of these First Elements of Sound, then, as related to the First Elements of Thought, all that is now attempted is to convey as clear a notion of this meaning as is possible with our present terminology, without any expectation that the precise meaning intended will be at once or entirely apprehended.

The sound E (a in mate) is likewise a slender, abstract-like, middle-mouth sound; but differs from I in the fact that it is produced by flattening the opening for the Sounding Breath instead of retaining it in a roundish position. The angles of the mouth are drawn asunder, as if pointing outward to the sides of the head, and the sound is, as it were, elongated in the crosswise direction, as if a stick or a quill were held in the teeth, the extremities extending outward to the sides. A line, in this direction, is the measurer of Breadth, which is the Second Dimension of Extension, crossing the Length-line represented by I at right angles. Side-wise-ness is synonymous with Relation, as one of the Sub-divisions of Reality, or, in other words, of the Realities of Being. Re-lation is, etymologically, from the Latin re, BACK or REFLECTED, and latus, SIDE; that which mutually and reciprocally re-sides the Centre, or furnishes it with sides or wings. The Vowel-Sound E (a, in mate) is, therefore, the Analogue or Corresponding Representative or Equivalent in the Domain of Sound of that Fundamental Conception which, in respect to Thought, is denominated Relation, in respect to Position Collaterality or Sideness, and in respect to Dimension Breadth or Width.

The Sound A (a in father) is made farther back in the mouth, with the mouth stretched quite open, and is the richest and most harmonious of the Vowel Sounds—the Queen of the Vowels. It is the Italian A, the sound most allied with Music and Euphony, and yet a sound which is greatly lacking in the English Language.

The English Reader must guard himself from confounding the Vowel-Sound of which we are here speaking, with the Consonant R, the alphabetical name of which is by a lax habit of pronunciation made to be nearly identical with this Vowel-Sound; while for this beautiful and brilliant and leading Vowel in the Alphabet of Nature we have no distinct letter in English, and reckon it merely as one of the values or powers of the Letter A, to which we ordinarily give the value of E (a in mate, ai in pain).

This Vowel A (ah, a in father) is made with the mouth so open that the form of its production suggests the insertion of a stick or other elongated object in a perpendicular direction to retain the jaws in their position; a practice said sometimes to be resorted to by the Italian Music Teacher, in order to correct the bad habit of talking through the teeth, common among his English pupils.

This height and depth involved in the Sound of the Vowel A (ah) relates it to Thickness, the Third Dimension of Extension; as the Sound I is related to Length, the First of these Dimensions, and the Sound E to Breadth, the Second of them.

Thickness is again related to richness and sweetness, to fulness and fatness, as of the good condition of an Animal in flesh, or of rich and productive soils. And these ideas are again related to wealth or to riches generally; and, hence, again to Substance. The objects of wealth are called goods, and a wealthy man is said to be a 'man of substance.' A (ah) is the representative or pivotal Vowel; that one which embodies most completely the Vowel Idea. Its inherent meaning is especially, therefore, that of Substance or Reality, which, is, in a more general way, as we have seen, the meaning of all the Vowels. The most real, tangible, sensible substance from an ordinary point of view being. Matter, this Vowel-Sound allies itself also with Matter or Materiality as contrasted with Spiritual Substance.

There is, it must now be observed, a flattened variety of A (ah), which will here be represented by the same letter italicized, thus, A, a, which is the so-called flat sound of A (ah) as when heard prolonged in mare, pear, etc., or when stopped, in man, mat, etc. This sound is intermediate in position between E and A (ah). That is to say, it is produced farther back in the mouth and with the mouth somewhat more open than when we say E, and not so far back as when we say A (ah); and with the mouth less open. As contrasted with the A (ah), it is a thin, flat, and slightly unsatisfactory and disagreeable sound, analogically related to the natural semitone fa of the Diatonic Scale of Musical Tones. This Sound signifies accordingly, Thinness, Attenuated Matter, the Ghost or Spirit of Nature, related to Odic Force, Magnetisms, Electricity, etc.; still not, however, Spirit in the sense of Mind, or in the Religio-Spiritual sense of the word. This is the exceptional or bastard Vowel-Sound which has but an imperfect or half claim to be inserted in the Leading Vowel Scale. When inserted, its natural position is between the E and the A (ah), although for certain reasons it sometimes changes position with the A (ah), following instead of preceding it.

The next two Vowel-Sounds, o (aw in awful), and u (u in curd), are somewhat like the a (a in mare), exceptional or bastard Sounds. They are unheard in many Languages, and unrecognized as distinct sounds in many Languages where they are, in fact, heard. Very few Languages have distinct Letter-Signs for them. In using the Roman Alphabet, I am compelled to adopt a contrivance to represent them; which is, as in the case of the a, to print them in italic types, for which, when the remainder of the word is in italic, small capitals are substituted, thus: Oful (awful); Urgent; or, in case the whole word is intended to be italicized, for the sake of emphasis, Oful, Urgent. In script or handwriting, the italic Letter is marked by underscoring a single line, and the small capital by underscoring two lines.