Note 1871 — Scene III. A royal Palace.
Reading edition
if I once know] Q1 Q2 Q3 Q4 F1. once know F2 F3 F4. if I once knew Q5. so I once know Collier MS.
Reading edition
if I once know] Q1 Q2 Q3 Q4 F1. once know F2 F3 F4. if I once knew Q5. so I once know Collier MS.