Having used and even attempted to fashion several rastra of my own, this 1878 ad for McGee’s draughting pencil caught my attention for its ability to draw 5 lines:

The advertisement mentions that this pencil was “recently patented”, so I did a quick search through the U.S. patent archives:

I don’t know if this product sold very well or was a boon to its target consumers, but I wonder if any musicians might have picked one up along the way.