How about a piece of wire that will hold it's shape when bent and then using a protractor?
Steve Valladolid San Diego, CA
On Tue, Oct 6, 2009 at 8:44 AM, Neil Foddering <neilfoddering@hotmail.com>wrote:
>
> I have tried, without success, to measure the frame angles on my 1930s and
> 40's bikes; does anyone know whether a purpose-made tool is available to do
> this (preferably idiot-proof)?
>
>
> Neil Foddering
> Weymouth, Dorset, England