Vintage Thing No.6 - The Giles three wheeler

As soon as I knew the Giles I was intrigued by it
This oddity is mentioned in Peter Tuthill's book Cornwall's Motor Industry . As he expected, its publication is flushing out more information on the vehicles featured, many of which are very shadowy creations. This is the only one with which I could help and even then to a very limited extent.
Mysterious back in 1984, the Giles 3 wheeler has since gone to ground again
It turned up on an old caravan chassis at a "Superdo", a Vintage Things Show, at Penstraze near Truro in 1984, and that's where I took these photos. It was a very intriguing three wheeler with an air-cooled 350cc flat-twin Douglas engine mounted at the front. It must have just been discovered and acquired for preservation.
Somebody removed the bonnet and lo! there was a Douglas engine
It wasn't a bad job although a little under powered for my tastes. Douglas did some 500s and 600s. There was even a conversion that stretched the...