R. Laidlaw and Son
of Glasgow, London and later Edinburgh, gas engineers, contractors for large metal structures.
R. Laidlaw and Son established Barrowfield Iron Works, Glasgow
1869 Contractor for a New Jetty at Blackpool. The Engineer is John Isaac Mawson.[1]
1884 Name changed to Laidlaw, Sons and Caine.
1922 R. Laidlaw and Son were gas meter manufacturers of Edinburgh