• SDR

    This example was found on the site of the old Bonnyside Brickworks, Bonnybridge. SDR – The ‘D’

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  • Diamond shape

    Found at the old James Dougall works, Bonnyside, Bonnybridge. Unidentified maker. Find location would

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  • LDP 11

    Found by Ian Suddaby on the site of the old Bonnyside Brickworks. This example is not in my possession.

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  • LDP 72 – 81

    Found by Ian Suddaby on the site of the old Bonnyside Brickworks. This example is not in my possession.

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  • LDP 67

    Found by Eddie McLean in the Wishaw area. Believed to be a Dyson Low Porosity bloating ladle brick. L.D.P

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  • DLP 2

    Found Bonnyside, Bonnybridge. This is a Dyson Low Porosity bloating ladle brick. Harry Wilson states

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  • SDX

    Found at the Bonnyside, Bonnybridge Works. These Dyson bricks were made at the East Works at Bonnybridge

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  • LDP

    Found at the Bonnyside, Bonnybridge site. Note the reversed ‘D’. Believed to be a  Dyson

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  • D

    Found in the Glasgow area by Eddie McLean. The ‘D’ within a Diamond is the trademark of Dyson

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  • 1 HDR

    Found by Gordon Wyle in the Clackmannanshire area. 1 HDR – ‘D’ within a diamond motif. HDR

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  • LDP 70

    Found by David Ivey in the Wishaw area. Believed to be a  Dyson Low Porosity bloating ladle brick. L.D.P

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  • HDR

    Found in Inverkeithing by J.Gill HDR – ‘D’ within a diamond motif. HDR  –  Hard Dyson Refractory?

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  • LDP Dougall

    Found in the River North Esk, Penicuik. Believed to be a  Dyson Low Porosity bloating ladle brick. L.D.P

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  • DLP

    DLP – Standard firebricks are manufactured at D. Duddell Ltd, Oldfield Works, Fenton, Stoke –

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  • S R

    Found by Tam Moffett in Fife. Unidentified maker. The find location would suggest Scottish origins but

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  • LDP

    Found on the site of the old Bonnyside Works. Believed to be a Dyson Low Porosity. L.D.P with the ‘D’

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  • LDP 1/2

    Found Glengarnock. Believed to be a  Dyson Low Porosity bloating ladle brick. L.D.P with the ‘D’

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  • DRLC 21/03/89 AW

    Found Bonnyside, Bonnybridge 11″ square base. 7″ high at either shoulder and 9″ high

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  • DLP SA – 6 – 10

    Found Bonnyside, Bonnybridge. This is a Dyson Low Porosity  bloating ladle brick. Harry Wilson states

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  • DLP

    Found Bonnyside, Bonnybridge. This is a Dyson Low Porosity bloating ladle brick. Harry Wilson states

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  • SDR

    This example was found on the site of the old Bonnyside Brickworks, Bonnybridge. SDR – The ‘D’

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  • SDS

    Found Firth of Forth, Inverkeithing. It was possibly 37/38AL2O3 quality. These Dyson bricks were made

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  • LDP

    Found on the Firth of Forth at Bo’ness. Believed to be a Dyson Low Porosity bloating ladle brick.

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