Naylor and Co
of 22a, College-hill, London, E.C.
1866 Prepared 200 tons of rails, to be rolled by John Brown and Co, against an order by Ashbel Welch to be installed on various US railroads[1]
1905 Pamphlet on the new "Positive" tramway rail anchor, which requires the drilling of no holes in the rail, no rivets, and no bolts and nuts.[2]