The Haskell organ pipe construction, sometimes known as "Haskelling" is a method of organ construction used when space does not permit the builder to build a full-length pipe. It consists of a shorter (compared to the full-length pipe) tube nested within another shorter tube. This construction, however, subtly alters the tone of the pipe, causing it to adopt a slightly string-like tone.
The minimum height of a 16-foot pipe using this technique is around 10 feet.
History
This technique was developed and patented by the
William E. Haskell William E. Haskell was an American organ-builder and inventor born on November 29, 1865 in Chicago, Illinois. His father, Charles S. Haskell, was also an organ-builder employed by the Roosevelt organ company, located in Philadelphia. At the age of 1 ...
in 1910 for
Estey, in a series of patents Haskell took out on techniques intended to reduce the length of organ pipes while maintaining their pitch. Haskell creates several variations on this design.
This technique was especially used in the
Estey Minuette organs, which had 2MP
pipe organs
The pipe organ is a musical instrument that produces sound by driving pressurized air (called ''wind'') through the organ pipes selected from a keyboard. Because each pipe produces a single pitch, the pipes are provided in sets called ''ranks ...
in what resembled rather large grand or upright piano cases.
[http://americantreasuretour.com/estey-grand-minuette]
Uses
This technique is far more commonly used on
flue
A flue is a duct, pipe, or opening in a chimney for conveying exhaust gases from a fireplace, furnace, water heater, boiler, or generator to the outdoors. Historically the term flue meant the chimney itself. In the United States, they are ...
pipes than
reed
Reed or Reeds may refer to:
Science, technology, biology, and medicine
* Reed bird (disambiguation)
* Reed pen, writing implement in use since ancient times
* Reed (plant), one of several tall, grass-like wetland plants of the order Poales
* Re ...
pipes.
References
{{Music-stub
Pipe organ