An old manual crane at Colombo Docks Dispatching Tea at Colombo docks 1885 #IMG641 An old Medium size manual (Human Powered) crane with a pivoted boom at Colombo Docks dispatching Tea in 1885. « Back | ^ | Next » The incline of the boom is controlled by means of chains, sprockets and gears. Photography: Skeen ?? Share Post Pinterest reddit Messenger Whatsapp tumblr
