CHARACTERS in grammar, rhetoric, poetry, &c.

( ) parenthesis

[ ] crotchet

· hyphen

‘ apostrophe

‘ emphasis or accent

˘ breve

.. dialysis

^ caret and circumflex

SS. T. D. doctor in divinity

V. D. M. minister of the word of God

LL. D. doctor of laws

J. V. D. doctor of civil and canon law

“ quotation

“ quotation M. D. doctor in phy-
† † and * references fic
§ section or division A. M. master of arts
¶ paragraph A. B. bachelor of arts
F. R. S. fellow of the royal society.

For the other characters used in grammar, see COMMA, COLON, SEMICOLON, &c.

§ paragraphs P. P. pater patriæ
¶ digests C. code
Seto senatus con- C. C. consules
sulto T. titulus
E. extra P. P. D. D. propria
S. P. Q. R. sena- pecunia dedicavit
tus populusque D. D. M. dono dedit
Romanus monumentum
R. recipe M. manipulus, a
á, áá, or ana, of each handful
alike P. a pugil
lb a pound or a pint P. Æ. equal quan-
3 an ounce tities
3 a drachm S. A. according to
3 a scruple art
gr. grains q. s. a sufficient
ß or ss, half of any quantity
thing q. pl. as much as
cong. congius, a gallon you please
coch. cochleare, a P. P. pulvis patrum,
spoonful the Jesuit's bark.

Numeral CHARACTERS used to express numbers, are either letters or figures. The Arabic character, called also the common one, because it is used almost throughout Europe in all sorts of calculations, consists of these ten digits, 1, 2, 3, 4, 5, 6, 7, 8, 9, 0.

The Roman numeral character consists of seven majuscule letters of the Roman alphabet, viz. I, V, X, L, C, D, M. The I denotes one, V five, X ten, L fifty, C a hundred, D five hundred, and M a thousand.

The I repeated twice makes two, II; thrice, three, III; four is expressed thus IV, as I before V or X takes an unit from the number expressed by these letters. To express six, an I is added to a V, VI; for seven, two, VII; and for eight, three, VIII; nine is expressed by an I before X, thus IX.

The same remark may be made of the X before L or C, except that the diminution is by tens; thus, XL denotes forty, XC ninety, and LX sixty. The C before D or M diminishes each by a hundred.

The number five hundred is sometimes expressed by an I before a C inverted, thus, IO; and instead of M, which signifies a thousand, an I is sometimes used between two C's, the one direct, and the other inverted, thus CIÖ. The addition of C and Ö before or after, raises CIÖ by tens, thus, CCIOÖ expresses ten thousand, CCCCIOÖ, a hundred thousand.

The Romans also expressed any number of thousands by a line drawn over any numeral less than a thousand; thus, \overline{V} denotes five thousand, \overline{LX} sixty

thousand; so likewise \overline{M} is one million, \overline{MM} is two millions, &c.

Some modern writers have admitted variations in this method of notation; thus we find IIX expressing eight, ICIX eighty-nine, \Delta or \nabla denoting 100, and \infty or \aleph standing for CIÖ; whence \nabla ten thousand, \Psi \Psi twenty thousand.

The Greeks had three ways of expressing numbers: first, every letter, according to its place in the alphabet, denoted a number, from \alpha, one, to \omega, twenty-four. 2. The alphabet was divided into eight units, \alpha one, \beta two, \gamma three, &c. into eight tens, \iota ten, \kappa twenty, \lambda thirty, &c. and eight hundreds, \epsilon one hundred, \sigma two hundred, \tau three hundred, &c. 3. I stood for one, \Pi five, \Delta ten, H a hundred, X a thousand, M ten thousand; and when the letter \Pi enclosed any of these, except I, it shewed the enclosed letter to be five times its value; as \Pi\alpha fifty, \Pi\iota five hundred, \Pi\kappa five thousand, \Pi\lambda fifty thousand.