(a.) If the second hand, when numerically weak, does not cover an honour with an honour (other than ace), lead a small one (the fourth-best if an American Leader).
(b.) If the second hand, when numerically weak, covers an honour with an honour, lead knave. And,
With more than four in suit, lead nine after knave.
With only four in suit, lead ten after knave.
Knave, ten, eight, &c. (in trumps).
If nine is turned up to your right, lead knave.
Knave, ten, and small ones.
From all strong suits headed by knave, ten (or by knave), with the exceptions enumerated, lead a small one (the fourth-best if an American Leader).
Suits of four or more cards without an honour.
Lead a small card (the fourth-best if an American Leader).