Hi Maurice, try searching the me archive issues; itech.net.au.com yielded this ;
Mr R Winsford, 1960 vol123 3089 page 360 power at penshurst! Which is near surrey!
You could also search for toy roller… then locate the issue…
ps I have a triang roller as mentioned above but think its plastic and clockwork in construction not metal! Your one was most likely hand made.
regards vic