ORTHOGRAPHICAL 318-332

Discrepancies—_a_ or _an_ before a vowel or silent _h_—_o_

or _oh_—_able_ and _ible_—_im_ or _in_ and _em_ or _en_—_in_

and _un_—_ise_ and _ize_—_or_ and _our_—_sion_ and

_tion_—_Farther_ and _further_—_Peas_ and _pease_—Omission of

_s_ in the possessive case—Formation of the plurals of words

compounded of a noun and an adjective—Pointing of numbers,

weights, measures, &c.—Derivation of English words—Rules for

spelling—Plurals of nouns.