Sulgrave (click on photographs to bring up bigger/better versions).

sulgrave Sulgrave Manor, Sulgrave, Northants. Photo supplied by John Hurst - thanks, John.

Markings: Flag and "3IN".

Manufacturer: Lee Howl.

sulgrave In the kitchen at Sulgrave Manor, Sulgrave, Northants - and it works. Thanks to Mike Woolford for the photo.

Markings: None.

Manufacturer: Unk.