Julius, Vintage Bicycle Press sells a fascinating book for that line of interest:
Lightweight Cycles Catalogue Volume 1.
http://www.vintagebicyclepress.com/
Highly recommended. ........... Peter
============================================ Peter Brueggeman San Diego California USA pbrueggeman(AT)ucsd.edu
"....Can anyone recommend any further reading on classic British frame building/builders? I'm particularly interested in 1940-1975. Book ISBN numbers would be very useful. Many thanks ... Julius Naim, London, UK..."