Talk:Cierva Autogiro Company

Helicopters
In case it might be useful - some info in Flight on Cierva W5 and W6 - first British helicopters Any other sources known? GraemeLeggett (talk) 22:20, 6 January 2012 (UTC)
 * http://www.flightglobal.com/pdfarchive/view/1944/1944%20-%200962.html
 * http://www.flightglobal.com/pdfarchive/view/1953/1953%20-%200099.html

The W.5 and W.6 were built by G&J Weir, Ltd., independently of the Cierva Autogiro Company, though J.G. Weir was involved in both firms. — Preceding unsigned comment added by 199.73.112.54 (talk) 07:32, 28 May 2012 (UTC)