Copper Saucepan Stamped Lafontaine Bros Brewer. 
The Copper sausepan is 20cm in diameter, lined with tin with a cast metal handle. 
It is of a heavy gauge and weighs 3.7kg
Lafontaine Bros where a kitchenware manufacturer based on Brewer St, Golden Sq London. 
The Copper pot dates circa 1900 to 1914 in manufacture and is a very rare find.