Dial D for Derelict

This was slated for demolition in the tradition of a fine Derelict Thursday entry.
I think the D is in there somewhere. It is the result of using the multiple exposure setting on the Nikon. And clicking while demolition-ing. A 3 in 1 extravaganza! 
Amazing how well built these things are. The first five times nothing happened.

The basis of computer work is predicated on the idea that only the brain makes decisions and only the index finger does the work.
 ~Brian Eno