Picked up at a local tool sale in Sydney. It looks like a cross between a stove and burner. Cheers Hugh
Welcome to CCS @Hugh Johnson First thought was, it's home made, but seems not. Not quite the same. Primus No 44 https://classiccampstoves.com/threads/primus-effectiv-no-681-stove.41138/ B.A.Hjorth 'Vesuvius' 1893-6