JON MOULTON of Alchemy plans to revive the dog formerly known as Rover by selling MG sports cars in America. He thinks there is an unsatisfied appetite for them. I refer him to the pioneer work done by Jocelyn Hambro, who induced his family bank to set up Hambro America Corpora- tion and secured the MG agency. His prospective customers were curious. They had never before, so they told him, seen a malted milk machine on wheels.