Mike,

Yeah, you are right. Years ago when they use to install knob and tube (K&T)wiring, the contractor would solder all of his splices. Then they would wrap it with rubber tape, then finish it off with the olf cloth "friction" tape. I wish I had a picture off the "splice box" I seen years ago. With K&T wiring, there was no splice boxes. Well one homeowner took a tuna can and used it to install a splice inside of it. You have to give him credit for thinking! (LOL)

Caper