Found the following hamletworks.org entries referring to line 720

View Commentary Note for 719
719 And duller shouldst thou be then the fat weede1.5.32

View Commentary Note for 720
720 That {rootes} <rots> it selfe in ease on Lethe wharffe,1.5.33

View Immaterial Textual Note for 720
720 That {rootes} <rots> it selfe in ease on Lethe wharffe,1.5.33

View Material Textual Note for 720
720 That {rootes} <rots> it selfe in ease on Lethe wharffe,1.5.33