CHARACTERS used in Algebra, see ALGEBRA, Introduction.
| ♂ or S Conjunction | △ Trine |
| SS Semiflexile | Bq Biquintile |
| * Sextile | Vc Quincunx |
| Q Quintile | ○ Opposition |
| □ Quartile | ♉ Dragon's head |
| Td Tredecile | ♋ Dragon's tail |
A. ante meridiem, before the sun comes upon the meridian.
O. or N. noon.
P.M. post meridiem, when the sun is past the meridian.
| D° ditto, the same | qts quarters |
| N° numero, or number | S or s shillings |
| F° folio, or page | d pence or deniers |
| C or Ⓟ hundred weight, or 112 pounds | lb pound weight. |
| R° recto } folio | |
| V° vero } |
VOL. V. Part I.
£. or l. pounds sterling Rx rixdollar
pr per, or by, pr ann. Dt ducat
by the year, pr cent. P. S. postscript, &c.
| || the character of parallellism | V equiangular or similar |
| △ triangle | ≡ equilateral |
| □ square | ∠ an angle |
| ▭ rectangle | ∟ right angle |
| ○ circle | ⊥ perpendicular |
| ° denotes a degree; thus, 45° implies 45 degrees. | |
| ' denotes a minute; thus, 30' is 30 minutes. | |
| '' denotes seconds, thirds, and fourths: and the same characters are used where the progressions are by tens, as it is here by fixties. |
| ( ) parenthesis | D. D. doctor in divinity |
| [ ] crotchet | V. D. M. minister of the word of God |
| - hyphen | I. L. D. doctor of laws |
| ' apostrophe | J. V. D. doctor of civil and canon law |
| ' emphasis or accent | " quotation |
| ~ breve | M. D. doctor in physic |
| .. dialysis | A. M. master of arts |
| ^ caret and circumflex | A. B. bachelor of arts |
| † † and * references | F. R. S. fellow of the royal society. |
| § section or division | |
| ¶ paragraph |
For the other characters used in grammar, see COMMA, COLON, SEMICOLON, &c.
| § paragraph | P. P. pater patrie |
| ¶ digests | C. Code |
| Scito. senatus consulto | C. C. consules |
| E. extra | T. titulus |
| S. P. Q. R. senatus populusque Romanus | P. P. D. D. propria pecunia dedicavit |
| D. D. M. dono dedit monumentum. |
| R. recipe | M. manipulus, a handful |
| a, aa, or ana, of each alike | P. a pugil |
| lb a pound, or a pint | P. Æ. equal quantities |
| ℥ an ounce | S. A. according to art |
| ℥ a drachm | q. s. a sufficient quantity |
| ℥ a scruple | q. pl. as much as you please |
| gr. grains | P. P. pulvis patrum, the Jesuits bark. |
| β or 1/2 half of any thing | |
| cong. congius, a gallon | |
| coch. cochleare, a spoonful |
S. V. Siste viator, i. e. Stop traveller.
M. S. Memoriae sacrum, i. e. Sacred to the memory.
| ♩ character of a large | 8 | ♩ crotchet | |
| ♩ a long | 4 | ♩ quaver | |
| ♩ a breve | 2 | ♩ semiquaver | |
| ○ a semibreve | 1 | ♩ demisemiquaver | |
| ◡ a minima |
♯ character of a sharp note; this character at the beginning of a line or space, denotes that all the notes in that line are to be taken a semitone higher than in the natural series; and the same affects all the octaves above and below, though not marked: but when prefixed to any particular note, it shows that note alone to be taken a semitone higher than it would be without such a character.
♭ or b, character of a flat note: this is the contrary to the other above; that is, a semitone lower.
♮ character of a natural note: when in a line or series of artificial notes, marked at the beginning ♮ or ♯, the natural note happens to be required, it is denoted by this character.
♭ character of the treble clef.
♭ character of the mean clef.
♭ bass clef.
or , characters of common double time, signifying the measure of two crotchets to be equal to two notes, of which four make a semibreve.
♩♩♩ characters that distinguish the movements of common time, the first implying slow, the second quick, and the third very quick.
, , , , , characters of simple triple time, the measure of which is equal to three semibreves, or to three minims.
, , or , characters of a mixed triple time, where the measure is equal to six crotchets, or six quavers.
, or , or , or , or , characters of compound triple time.
, , , or , or , characters of that species of triple time called the measure of twelve times.