34. Suspensive Conjunctions, e.g. "either," "not only," "on the one hand," &c., add clearness.
35. Repeat the Subject, where its omission would cause obscurity or ambiguity.
36. Repeat a Preposition after an intervening Conjunction, especially if a Verb and an Object also intervene.
37. Repeat Conjunctions, Auxiliary Verbs, and Pronominal Adjectives.
37 a. Repeat Verbs after the Conjunctions "than," "as," &c.
38. Repeat the Subject, or some other emphatic word, or a summary of what has been said, if the sentence is so long that it is difficult to keep the thread of meaning unbroken.
39. Clearness is increased, when the beginning of the sentence prepares the way for the middle, and the middle for the end, the whole forming a kind of ascent. This ascent is called "climax."
40. When the thought is expected to ascend, but descends, feebleness, and sometimes confusion, is the result. The descent is called "bathos."
40 a. A new construction should not be introduced unexpectedly.
41. Antithesis adds force and often clearness.