
This is a record of the progress of my pipe organ project. There is quite a lot yet to do and this project might very well outlast me. At least I'll have something to do between now and then. ;-)

These are pipes examples of five of the six ranks of pipes I just bought from Aaron Tellers. The one at the bottom is from a 8' Krumhorm rank, the next up is from a 8' Regal, next up is a 8' Trumpet (there is a 1/2 length 16' extension to this), nest up is from a 8' French Horn, and the last is a 4' Choral Bass. For who needs to know the four from the bottom of the picture are reeds, the top pipe is a flue.
This is the 16' Fagott rank. See how the cone shaped resonator has a cap that fits into the pipe and can close off the holes in the sides at the top. These tune the resonator. These are 1/2 length resonators. The square wooden pieces with the green sides are called boots. The metal block which holds the reed and shallot fit into the boot and the boot is pressurized with air when the valve open at the bottom. The green sides are very this and appear to be made of fiberglass or isen glass. I believe this resonates with the reed. This is a pedal rank and contains 32 pipes. The short looking pipes in the back hold the longer resonators.
These are the reed pipes with the boots removed so you can see the tuning wire, the reeds and shallot. For those who may not know, the reed is a thin flat piece of brass which vibrates against the shallot which is typically a tubular piece closed at the bottom with a slot in the side that the reed vibrates against. The top of the shallot is open and inserted into the lead block which opens in to the resonator. The tuning wire shortens or lengthens the vibrating portion of the reed changing the pitch. The differences in the design of the shallot, resonator, and reed makes the variation in the sound the pipe makes ie Clarinet, Oboe, Trumpet, ect.
This is a picture of the reeds from the top. The Krumhorn at the top has an narrow open resonator made of copper there is a slide tuner ( sleeve at the top which lengthens or shortens the resonator ).
This is the Flexmaster wind line coming up from the 1-1/2 HP Spencer Orgoblo. I had to put an adjustable steel elbow at the top where it enters the corrigated culvert pipe at the wall. The turbulance and sharp 90 deg bend kept rupturing the flex at the bend. No trouble after putting in steel elbow. This is the NI-35 flex I think the NI-45 would have been better.
This is the other end across the house where the main wind line enters the pipe chamber at the ceiling. It angles down past the pedal Bourdon and in the next picture you will see it disappear under the windchest into the Kimball regulator.
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These are abour 45 deg angles in the pipe chamber. The white line is the 4" pvc going to the 16' Pedal Bourdon and the lower five 16' Leblich Gedackt. This flex resembles the 4" dryer duct you find in home improvement stores except there is a 1/4" square nylon mesh sandwiched in laminate. _____________________________________________________________________
This is the 10" culvert pipe that stretches about 35' from the garage to the pipe chamber on the other end of the house. Contrary to what you see on the outside the inside is very smooth. You can still hear the blower noise at the end of this pipe. The flex does not muffle the sound. At some point I may put a muffler box or static reservoir on the blower.
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Here is a picture of the chest magnet valves installed on the side boards of a Roosevelt type ventil chest. This is my current project This chest will be for the Wicks Stopped Diapason. I have two valves to install on the end yet. And then the wiring begins again.
CCC# in place. Bob, if you view these I had already put on the Silicone II prior to our conversation on the Diyapason. For everyone else silicone sealant can be problematic with wood. It soaks into the wood and nothing will stick to it ie glue if it needs to be repaired. Leather strips with a wood batton is probably the best way.
This is a picture showing the external braces or sometimes called scabs in construction. There is also a slot routed in the edge of the meeting sides with a 1/4" strip of wood inserted into the slot.
Well, there you have it all 14 pipes in a row.
Here you can see where the DDD# and EEE go between the floor joist. I only wanted to miter what was absolutely necessary. I would rather shorten the stopper handle.
Till next time
Steve
This should be at the end of the pictures but I couldn't get the pictures to re arrange. This shows the slots routed into the sides where 1/4" thick x 3/4 " wide flat hardwood pieces fit into to join the mitered sections together.
This is a picture of the CCC pipe in the miter box with the saw half through, reminds me of the magicians trick. However, the pipe came out in two pieces unlike the lovely assistant.
Just another view of the pipe in the box as is the picture below.
The inside of the miter box with the saw part way through.
This is the lower 14 pipes of the Wicks 16' Gedackt. The three on the left are the piped to be mitered.
These are the assembled short lengths DD, CCC and CC#