Published in Carnarvon Wales by E. Jones in 1849, this is a very scarce chapbook style printing, giving an account of the Construction of The Britannia Bridge over the Menai Strait to Anglesey in Wales, designed by Robert Stephenson, bound in the original paper wrappers, for which the cover serves as the title page, 23 pages plus final advert leaf dated 1849, with one woodcut illustration, the covers are worn and chipped at edges with some loss and are generally darkened, internally page corners are dog eared with some dustiness to a few page edges, else in acceptable condition, very scarce..