| Description | Murchison correspondence: letter from Dr Thomas LLOYD, Ludlow, 10 Apr 1835. Re: As requested, has been hunting in the Old Red for 'vegetable impressions' and has plants in the sandstone of the coal measures which he has never seen before and hopes it will undermine De la Beche; Mr Lewis of Knowbury has verified Murchison's predictions of coal but Botfield is sceptical. |