[link redacted at request of site owner - Jul 25, 2015]

Moment of Inertia of grand action parts.

John Hartman [link redacted at request of site owner - Jul 25, 2015] [link redacted at request of site owner - Jul 25, 2015]
Sat, 27 Dec 2003 17:06:57 -0500


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Sorry Don,

I left out a bracket from the last drawing. Here it is again with the 
little more clarification.

John Hartman RPT

John Hartman Pianos
[link redacted at request of site owner - Jul 25, 2015]
Rebuilding Steinway and Mason & Hamlin
Grand Pianos Since 1979

Piano Technicians Journal
Journal Illustrator/Contributing Editor
[link redacted at request of site owner - Jul 25, 2015]


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