Visitor Merlin writes:
Do you have any information about the large light fixture that hangs in the North Portico, including the name of the manufacturer? It appears in a 1906 photo on your website but is not visible in a 1902 photo, so it must date from sometime in that interval.
The Elliptical Saloon 
When I was making a model of it for the 3D project I remember LOLing because it was about as tall as a man.