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14
THE
MUSIC TRADE
REVIEW
OuTTECHNICAL DEPARTMENT
A WOODEN PLATE PIANO.
consist of screws with large, Hat heads, driven
pecialiy with a view to bringing out the third and
into the string-frame in appropriate positions.
fourth partials, and it is interesting to report that
I propose this week to give my readers some There is, of course, no break in the scale, except
these two partials particularly were very easily pro-
description of the so-called wooden plate piano at the point where the overstringing begins.
duced through sympathetic impression of vibra-
which has been designed and constructed by Will-
I do not propose here to venture any direct pre- tions from strings whose fundamentals corre-
iam Bauer, of Julius Bauer & Co. It is not my diction as to the standing qualities of this con-
sponded to them. I have spoken before of the
intention to discuss this very interesting instru-
comparatively complete elimination of the seventh
struction. It is enough to say that one of these
ment from the point of view of its commercial
partial but, unfortunately, was unable to take suf-
instruments has been now in existence for three
possibilities, for such matters have nothing to do months, and so far as I was able to see there is ficient time to find out whether the striking points
with the technical department. What I have to nothing to show that the wooden plate is incapable
of the hammers were arranged for this purpose
say, therefore, will have to do entirely with the of standing just as much strain, and just as well,
especially.
mechanical, accoustical and artistic properties, in- as any metal construction. Certainly there is a
In making this somewhat lengthy description, I
herent and exhibited by, this novel system of con- great deal to be said for a method which makes
have felt that the scientific interest of the new con-
struction.
the whole tension supporting structure of the piano
struction warrants the close attention of careful
First of all, it should be understood that the
practically an unit. The back and the wooden
observers. The instrument itself is, truly speaking,
new instrument contains nothing in the shape of
string frame are glued and screwed together in
quite non-competitive in its nature. It is an in-
an iron plate, nor even has it iron braces or sim-
such a manner that it is difficult to see how there teresting scientific experiment, and I have consid-
ilar metallic supports of any kind whatsoever. The
can be very much in the way of structural weak- ered it precisely in that light. What may be its
construction is is follows:
ness. The string-frame, it will be noticed, is built
future is quite another matter. It is, however,
The usual wooden back, common to all upright
up of cross-banded veneers. Such construction, if
more than probable that pianos built according
pianos, is employed and also the usual sound board. carefully and skilfully done, is exceedingly strong.
to this system will be found from time to time in
The difference begins at the wrestplank. This
Time alone can tell, of course, how this instrument
various places, and it is, therefore, well that as
part of the piano is not made flush, or almost flush,
will stand in tune. It is sufficient to say that there
many tuners as possible should become acquainted
with the ordinary soundboard bridge, but is car-
seems to be absolutely no reason for predicting
with the structure of this instrument, to the end
ried forward so that it projects more than one any trouble in this respect.
that if they ever do run across a specimen they
inch further forward than is usual. The outer
may feel themselves familiar with it.
The tone quality of this new piano is very in-
portion of the wrestplank, the part, that is to say,
In any case, no one need be afraid that the
teresting from a good many points of view. Con-
which is nearest to the front of the piano, is built
tuning of these pianos will be found to be either
trary to what were my own preconceived expecta-
up of five-quarter inch, cross-banded, quarter
difficult or peculiar, while it is certain that they
tions, the most striking feature was the very
sawed maple veneers. So far there is nothing
will always present a most interesting scientific
marked "cantabile." One would naturally suppose
particularly unusual.
that an instrument lacking the metallic string sup- and mechanical study.
The difference begins, however, with the fact
port would also be lacking in that sostenuto quality
that this projecting wrestplank is carried on down- which we associate with the free production of dis-
Communications for this department should be
wards so that it covers the entire front of the sonant partial tones, and which, from all experi-
addressed to The Editor, Technical Department,
soundboard right down to the bottom board of
ence, would appear to be particularly favored when
The Music Trade Review. W. B. W.
the piano. In other words, a wooden plate or
large masses of metal are in immediate contact
string frame is used instead of the ordinary iron
with the bearing bridges of the scale. I think,
SOME RECENT DEVICES.
plate, constructed in the same way as a built-up however, that in the present case it is true enough
wrestplank, being, in fact, a continuation of it, to say that no partial tones about the eighth are
Made by the Tuners' Supply Co. Are Interest-
made in one solid series of cross-banded lamina- perceptible, and the strikingly sustained tone qual-
ing Tuners Throughout the Country.
tions from top to bottom of the piano.
ity of this instrument is to be attributed almost
Keeping this picture in mind, we see that it
entirely to the very free and powerful production
(Special to the Review.)
becomes necessary to find some way of conveying
of the second, third and fourth partials. The
Boston, Mass., July 31, 1911.
the vibrations of the strings which are stretched
seventh partial seems to be almost entirely elimi-
Frank W. Hale, head of the Tuners Supply
in front of this wooden string frame to the sound-
nated, although I was not able to determine
Co. (Winter Hill station), the big manufacturers
board concealed behind it. The ordinary bridge,
whether this is or is not due to the arrangement of tuners, tools and supplies, remarked to the
common to soundboards, is used on the board, of striking points for the hammers.
writer to-day that the reason for the delay in
while metal bolts are driven through holes in
In addition to this matter of an unusually fine the issuing of their catalog was that there have
the wooden string frame somewhat larger than
sostenuto, the general tone quality is most com- been so many improvements in tools during the
the bolts into the soundboard bridge. Their outer
mendable since, for the reasons outlined above, it
past few weeks that a new catalog would soon
ends consist of agraffe studs, through which the
partakes of what may be termed a "diapason" be out of date. Consequently, they will issue an
strings pass and which, therefore, project in front
quality, and is, therefore, pure and noble. It lacks, eight or twelve page folder, covering some of
of the wooden string frame. In order to facili-
perhaps, somewhat in what is called brilliancy, but
their latest devices, and the trade will receive
tate the emission of sound waves, several rows of I confess that I cannot feel any regret for that.
these in a week or ten days.
inch and a half holes are bored through the
It was, of course, to be expected that the elim-
"Tuners are more alert nowadays," adds Mr.
wooden string frame. The upper bearing bridge
ination of metallic braces from the scale would
Hale, "and there is a better class of men among
for the strings is in the usual place near the
tend to abolish what are known as "registers," the profession. They must have tools that will
tuning pins and consists of a metal bed with a
those very unpleasant variations in tone quality work accurately and quickly, and I am constantly
pressure bar fastened securely into the string
which are seen to exist so often in pianos con- studying their requirements with a view of creat-
frame. The bass upper bearing bridge is of agraffe
structed in the usual manner, and which, therefore,
(Continucd on page lfi.)
construction but otherwise similar. The hitch-pins
give the effect, when one runs over the whole scale,
of playing successively on several pianos, each with
a different and characteristic voice. I am not at
WHAT WE OFFER YOU
all sure but that the absence of metal has much
to do with this evenness of tone, but that must,
We have in easily assimilated form,
for the present at least, be a matter of conjecture.
right here in this school, accumulated ex-
I have spoken briefly of certain accoustical char-
perience that it would take years to gain
acteristics of the instrument, but there are one
via the route we traveled. We give you the
or two others concerning which some remarks are
advantage of it in a few weeks. Private,
in order. I was very much interested in testing
personal instruction.
We specialize on
the partial tone emission of various strings, es-
player-piano repairing and regulation
Hammer Head
and
Butt Borer
POLKS SCHOOL OF TUNING,
Valparaiso, Ind.
Pianoforte, Flayer-Piano, Pipe and Iced Organ Toning
T U N E R S B U Y ON S I ^ H T
BrMle Ribbon Inserter
• Patent applied for.
No other tool will BO
maoMrfully or quick-
ly Uueit bridle rib-
bon* without remov-
ing the hammer heel
or bott. Our oatalof
will ahow yoa many
n e k lnveiitUeia anil
o n prices will ta-
tarea. j - . 4 ,
FAUST SCHOOL OF TUNING
DOLAN'S BOSTON
TUNERS' OUTFIT CO.
D e p t . M. R.
Common 41 Washington
Streets. Boston. Hass.
The Faust School ha* recently taken orer the Tuning
Department of the New England Conservatory of Music.
The principal. Oliver C Faust, has been in charge of that
department at the Conservatory for twenty rears. Tfce course
includes the Tuning, Repairing, Regulating, Voicing. Var-
nishing and Polishing of Pianofortes, Pipe and Reed Organs
snd Player-Pianos.
Pupils kav* daily practis* im CMckeriag * Sons'
factory.
Year back sat* fras «awa wa.«—t
S7-2f GAINSBOROUGH ST.. BOSTON. MASS.
Send for d—mtptfn
catalog. Frt.
TUNERS SUPPLY CO.
Winter « U District, BOSTON