Douglas, Lawson and Co













of Birstall, Leeds.
1937 Engineers. [1]
1945 Advert. Stanchion pulleys, Destron split pulleys and road wheels. [2]
See Also
Sources of Information
- ↑ 1937 The Aeroplane Directory of the Aviation and Allied Industries
- ↑ Mechanical World Year Book 1945. Published by Emmott and Co of Manchester. Advert p267