Twelve of the best: coffee accessories and machines

Londoners have refined tastes when it comes to their daily caffeine fix. This is thanks to the abundance of gourmet coffee shops and the availability of top-quality beans from around the world, whether from central Colombia or the Blue Mountains of Jamaica.  October 1 is the first International Coffee Day, so we’ve found the most stylish accessories to help you master the art of coffee-making at home, including state-of-the-art machines for budding baristas and a hand-powered copper espresso maker that's perfect for the purist.