I own an all-original (qutie sure) 1912 Mason & Hamlin upright (not a screw-stringer) that I will rebuild sometime. It has copper-wound monocords, several copper-wound bicords, and several iron-wound bicords on the bass bridge. Also, it has two sets of iron-wound bicords followed by three sets of iron-wound tricords on the bottom end of the treble bridge. And yes, the iron-wound strings are real tubby, while the copper-wound strings have a bit of life to them yet. Interesting - the soundboard (which will be replaced) of this piano has 15 ribs. They are graduated from big fat normally spaced ribs in the bass end to small cross-dimension closely spaced ribs in the treble. It also has a "Patented Repetition Action" - they put a little springy copper-sheet on the front of each jack which contacts a felt pad on the back side of the (backcheck) catcher about at letoff. The spring appears to get compressed during/after letoff and during aftertouch, which, I suppose, helps the jack return under the hammer butt more quickly for faster repitition! Does anyone know if hammer butts/wippens like these are available? Terry Farrell Piano Tuning & Service Tampa, Florida mfarrel2@tampabay.rr.com ----- Original Message ----- From: "Paul" <tunenbww@clear.lakes.com> To: <pianotech@ptg.org> Sent: Tuesday, September 19, 2000 8:40 AM Subject: Re: strings 'n stuph > John > I have come across this same pattern in some old uprights, too, but I can't > recall the brands. Maybe some one will follow with an explanation. > > Paul Chick > > John wrote: > > I came across a piano the other day (an old Strohber upright) that had > > copper wound in the single and lower half of the double wounds, and iron > > wound in the upper half of the doubles. The remaining iron wrapped > > strings were dead. I assumed that someone replaced only half the bass > > strings at one time. Could that piano have been designed that way? > > > > John Voigt > > > > > > >
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