In January 1864 , McConnel formed the Aberdovey Slate Company . The company leased the land including Bryn Eglwys from the landowner , Lewis Morris of Machynlleth . In January 1864 , McConnel formed the Aberdovey Slate Company , which leased the land including Bryn Eglwys from the landowner , Lewis Morris of Machynlleth .