After finding some 'interesting' things in my 'house of horrors' and posting them here (and having received some very helpful advice):
//www.diynot.com/diy/threads/illegal-cabling-and-strange-box.430930/
I found this on the skirting board in the same room:
Any ideas what it might be? The house was built in the 1920s.
//www.diynot.com/diy/threads/illegal-cabling-and-strange-box.430930/
I found this on the skirting board in the same room:
Any ideas what it might be? The house was built in the 1920s.