These by writing the first letter of each word of the compound with a period after each letter:—

Artium baccalaureus (bachelor of arts), anno Domini (in the year of our Lord), artium magister (master of arts), ante meridiem (before noon), before Christ, collect on delivery, District (of) Columbia, divinitatis doctor (doctor of divinity), member (of) Congress, medicinae doctor (doctor of medicine), member (of) Parliament, North America, North Carolina, New Hampshire, New Jersey, New York, postmaster, post meridiem (afternoon), post-office, Rhode Island, South Carolina, and United States.

+Direction.+—The following abbreviations and those you have made should be committed to memory:—

Acct. or acct., account. Bbl. or bbl., barrel. Chas., Charles. Fla., Florida. LL. D., legum doctor (doctor of laws).[Footnote: The doubling of the l to ll and in LL. D., and of p in pp., with no period between the letters, comes from pluralizing the nouns line, lean, and page.] Messrs., messieurs (gentlemen). Mme., madame. Mo., Missouri. Mrs., (pronounced missis) mistress. Mts., mountains. Ph.D., philosophiae doctor (doctor of philosophy). Recd., received. Robt., Robert. Supt., superintendent. Thos., Thomas. bu., bushel. do., ditto (the same) doz., dozen. e.g., exempli gratia (for example) etc., et caetera (and others). ft., foot, feet. hhd., hogshead. hdkf., handkerchief. i.e., id est (that is). l., line. ll., lines. lb., libra (pound). oz., ounce. p., page. pp., pages. qt., quart. vs., versus (against). viz., videlicet (namely). yd., yard.

+Remark.+—In this Lesson we have given the abbreviations of the states as now regulated by the "U. S. Official Postal Guide." In the "Guide" Iowa and Ohio are not abbreviated. They are, however, frequently abbreviated thus: Iowa, Ia. or Io.; Ohio, 0.

The similarity, when hurriedly written, of the abbreviations Cal., Col.;
Ia., Io.; Neb., Nev.; Penn., Tenn.,
etc., has led to much confusion.

* * * * *

LESSON 11.
VERBS.

+Introductory Hints+.—We told you in Lesson 8 how, by noticing the essential likenesses in things and grouping the things thus alike, we could throw the countless objects around us into comparatively few classes.