Maple wood Spherical Reading Gallery. One of the 10 minor rings

Maple wood Spherical Reading Gallery. One of the 10 minor rings

Kieran
Regents park maple reading gallery, this is one of the 10 minor rings with the fixings in place to attach it to the other rings. This is how it was built in 2009. There are 10 minor rings each consisting of 8 arcs with radius of curvature 2500 mm and 2214 mm in length roated about the center to acheive an overlap of 250 mm Fixings: - 16 off M4 x 30 machine screws 14 off M4 locking nuts 2 off M4 wing nuts 32 off M4 washers,20 mm in diameter All Bright Zinc Plated #2009 #Conradi #Maple_wood #Minor_ring #Reading_Gallery #Regents_Park
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