On Oct 6, 2009, at 8:44 AM, Neil Foddering 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
>
A couple of short pieces of wood or metal strip with a pivot to make a protractor and relieved at the pivot to clear the lugs. You can buy such a tool with angles marked at the hardware store but it needs shortening and modifying to clear the lugs. Phil Brown Easy peasy in Oakland, Calif.