Found at the Bonnyside, Bonnybridge site.

Note the reversed ‘D’.

Believed to be a  Dyson Low Porosity bloating ladle brick.

L.D.P with the ‘D’ being incorporated within a diamond-shaped mark.

These Dyson bricks were possibly made at the East Works at Bonnybridge (Dougall/Dyson site) or possibly by Dyson Refractories, England.

James Dougall & Sons Ltd, Bonnybridge, Stirlingshire

Alternative brickworks include:

  • Bonnyside Brickworks, Bonnybridge, Stirlingshire.

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