Grace's Guide is the leading source of historical information on industry and
manufacturing in Britain. This web publication contains 167,711 pages of
information and 247,104 images on early companies, their products and the
people who designed and built them.
Grace's Guide is the leading source of historical information on industry and
manufacturing in Britain. This web publication contains 147,919 pages of
information and 233,587 images on early companies, their products and the
people who designed and built them.
Good quality masons' work evident at entrance to former pedestrian tunnel under the canalDetail of pedestrian tunnel. The apparent lack of symmetry of the arch curvature is probably due to the fact that the outer face is at an angle to the tunnel axisPedestrian tunnel. Although the tunnel is skewed in relation to the direction of the canal, it is not built as a 'skewed arch'. The courses of blocks are horizontal, and the angle of the end faces appear to be obtained by shaping the end blocksPedestrian tunnel1798 graffiti in pedestrian tunnel