Scotland's Brick and Tile Manufacturing Industry

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

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

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

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

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

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

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

Believed to be a  Dyson Low Porosity L.D.P with the ‘D’ being incorporated within a diamond shaped

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

This example was found at the Bonnyside works SDR – ‘D’ within a diamond motif. SDR

Found Firth of Forth, Inverkeithing SDS –  Super Duty or Dyson Standard . It was possibly 37/38AL2O3

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