METHOD

[john hartman]

Rogerio,

I would send you the article but it is no longer on my computer. Indeed
I now have a different computer. The PTG is almost ready to release the
CD Rom containing back issues of the Journal. It will be for sale soon.

John Hartman

Rogerio Cunha wrote:

> Thanks to Keith McGavern, Daniel Jackson, Roger Jolly, Rob Thornton,
> Bill Ballard and Newton Hunt .I would like to know the John Hartman's
> trick of weighing the
> > hammer heads with small brass clips. I think that was published
> before I receive the Journal and I really need to calibrate the
> tension of the springs on my own August Foster Grand.There are some
> jig that I put over the wippen in order to measure the weight that it
> supports? I think that would be the best way to measure the tension of
> the springs but I only think...Thanks to allRogerio Cunha
> IC Member of the Guild
> rogeriocunha@openlink.com.br
> rogerio@airandinas.com