Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 147,143 pages of information and 233,396 images on early companies, their products and the people who designed and built them.
Strain and Robertson, Consulting Engrs., 154, West George Street, of Glasgow.
1889 The date when Robert Robertson became a partner
1939 Norman Cressy Bridge was sole partner in the business.