Have you ever briefly looked something up and found yourself interested the point of distraction, passing into some realm that, once entered is extremely hard to get out of?  If so, you’ve come to the right place. And we don't mean Tring!  In episode three of The Rabbit Hole Detectives, Cat, Richard and Charles investigate three more subjects, but as usual, end up all over the map as they tumble down weird and wonderful pathways chasing the provenance of historical objects both real and metaphorical.