Dyson Refractories | Scotland's Brick and Tile Manufacturing Industry

SDR
— 27/09/2021

This example was found on the site of the old Bonnyside Brickworks, Bonnybridge. SDR – The ‘D’
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Diamond shape
— 27/09/2021

Found at the old James Dougall works, Bonnyside, Bonnybridge. Unidentified maker. Find location would
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LDP 11
— 23/09/2021

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
— 23/09/2021

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
— 09/06/2021

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
— 16/02/2019

Found Bonnyside, Bonnybridge. This is a Dyson Low Porosity bloating ladle brick. Harry Wilson states
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SDX
— 16/02/2019

Found at the Bonnyside, Bonnybridge Works. These Dyson bricks were made at the East Works at Bonnybridge
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LDP
— 16/02/2019

Found at the Bonnyside, Bonnybridge site. Note the reversed ‘D’. Believed to be a Dyson
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D
— 12/10/2018

Found in the Glasgow area by Eddie McLean. The ‘D’ within a Diamond is the trademark of Dyson
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1 HDR
— 26/05/2018

Found by Gordon Wyle in the Clackmannanshire area. 1 HDR – ‘D’ within a diamond motif. HDR
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LDP 70
— 30/06/2017

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
— 06/03/2017

Found in Inverkeithing by J. Gill. HDR – ‘D’ within a diamond motif. HDR – Hard Dyson
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Bonnyside Brickworks, Bonnybridge, Stirlingshire
— 05/12/2016

Bonnyside Brickworks or Fire Clay Works, Bonnybridge, Stirlingshire. Canmore James Dougall & Sons
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LDP Dougall
— 10/06/2016

Found in the River North Esk, Penicuik. Believed to be a Dyson Low Porosity bloating ladle brick. L.D.P
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J & J Dyson Limited and AP Green collaboration.
— 22/11/2015

The following information is sourced from a publication entitled “Casting pit refractories and
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DLP
— 03/11/2015

DLP – Standard firebricks are manufactured at D. Duddell Ltd, Oldfield Works, Fenton, Stoke –
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S R
— 12/04/2015

Found by Tam Moffet in Fife. Unidentified maker. The find location would suggest Scottish origins but
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Roughcastle Fireclay Works, Bonnybridge, Falkirk, Stirlingshire
— 26/02/2015

Roughcastle Fireclay Works, Bonnybridge, Falkirk, Stirlingshire. See also Roughcastle Fireclay Mine.
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LDP
— 25/02/2015

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
— 28/01/2015

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
— 29/10/2014

Found Bonnyside, Bonnybridge. 11″ square base. 7″ high at either shoulder and 9″ high
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DLP SA – 6 – 10
— 05/09/2014

Found Bonnyside, Bonnybridge. This is a Dyson Low Porosity bloating ladle brick. Harry Wilson states
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DLP
— 05/09/2014

Found Bonnyside, Bonnybridge. This is a Dyson Low Porosity bloating ladle brick. Harry Wilson states
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SDR
— 05/09/2014

This example was found on the site of the old Bonnyside Brickworks, Bonnybridge. SDR – The ‘D’
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SDS
— 17/05/2014

Found Firth of Forth, Inverkeithing. It was possibly 37/38AL2O3 quality. These Dyson bricks were made
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LDP
— 06/05/2014

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