Found the following hamletworks.org entries referring to line 3491

View Commentary Note for 3490, etc.
3490 Let Hercules himselfe doe what he may5.1.291
3491 The Cat will mew, and Dogge will haue his day. Exit {Hamlet}5.1.292

View Immaterial Textual Note for 3490, etc.
3490 Let Hercules himselfe doe what he may 34905.1.291
3491 The Cat will mew, and Dogge will haue his day. Exit {Hamlet}5.1.292

View Material Textual Note for 3490, etc.
3490 Let Hercules himselfe doe what he may 34905.1.291
3491 The Cat will mew, and Dogge will haue his day. Exit {Hamlet}5.1.292