[4] Such words as end in co, and go, take also an h in the plural. See Gram. p. 49.
[5] Nouns of number ought to be put before the substantive.
[6] Nouns of order must be after the substantive, when we speak of ecclesiastical, or secular princes.
[7] Adjectives of quality must be put before substantives.
[8] Nouns of colours, elementary qualities, and of nations, must be put after the substantive.
[9] The adjectives of condition, figure, and quantity, must be put after substantives.
[10] Adjectives that have no substantives must be of the masculine gender, because man is always understood.
[11] When you ask for something without specifying the quantity of it, use the article partitive, del, della, &c. See Gram. p. 210.
[12] You must use the article indefinite di, when you specify the quantity of the thing.
[13] We put the indefinite article a before the names of cities.