{"title": "This Week at Dobson: February 21","images":[{"caption":"Randy is fitting the slatted screen into the vaulted ribs under the impost. ","src":"http://www.saintthomaschurch.org/uploads/photos/12743811_496188437242701_8742249937718137745_n.jpg"},{"caption":"Randy making some adjustments to the screen. ","src":"http://www.saintthomaschurch.org/uploads/photos/12743485_496188830575995_5630889060694335639_n1.jpg"},{"caption":"Soon he will have the impost finished. ","src":"http://www.saintthomaschurch.org/uploads/photos/11933433_496188250576053_99934465547974941_n.jpg"},{"caption":"This part of the case needs to be acoustically open so that the sound of the Positive will permeate. ","src":"http://www.saintthomaschurch.org/uploads/photos/10400732_496188543909357_2199960893402522572_n.jpg"},{"caption":"The mitred windlines are held together with butterflies while the glue dries, which saves times by eliminating the need for clamps. ","src":"http://www.saintthomaschurch.org/uploads/photos/12670934_496187483909463_8439923779968679377_n.jpg"},{"caption":"Each wind duct has an expansion joint, allowing movement at critical junctures instead of the tension of a fixed connection. ","src":"http://www.saintthomaschurch.org/uploads/photos/12734262_496188757242669_6069171109153053391_n.jpg"},{"caption":"Here the leather strips for expansion joints have been cut. Expansion joints allow for movement between parts of the organ without breaking the joints and cousing air leaks. ","src":"http://www.saintthomaschurch.org/uploads/photos/12742511_496188937242651_133288836331868035_n.jpg"},{"caption":"The leathers edges are skived so that the leather lays tightly against the wood windline. ","src":"http://www.saintthomaschurch.org/uploads/photos/12745626_496189007242644_3836350167694607978_n.jpg"},{"caption":"Here Bob is applying hide glue to the leather. ","src":"http://www.saintthomaschurch.org/uploads/photos/12790878_496189053909306_959235895996528599_n.jpg"},{"caption":"Once the leather has been laid down it is burnished down to form a smooth and tight seal. ","src":"http://www.saintthomaschurch.org/uploads/photos/1621763_496189077242637_1231046656636646779_n.jpg"},{"caption":"Bob has finished wiring all the stopaction motors this week. ","src":"http://www.saintthomaschurch.org/uploads/photos/10268616_496188483909363_7944062952503432910_n.jpg"},{"caption":"Art is making iron stopaction rollers. ","src":"http://www.saintthomaschurch.org/uploads/photos/12141659_496188687242676_5119190669127623479_n.jpg"}]}