Found the following hamletworks.org entries referring to line 1540-1

View Material Textual Note for 1539-40
1539-40 Ham. It shall to the barbers with your beard; pre|thee say on, he's  

View Commentary Note for 1540-41
1540-1 for a Iigge, or a tale of bawdry, or he | sleepes, say on, come to Hecuba.