Found at Drum Farm, Bonnybridge.
Hepworth Ceramic Holdings plc (GR-Stein Refractories Ltd. parent co) bought the Bonnybridge Silica & Fireclay Co. Ltd in 1972, closed Bonnybridge works in 1973 and closed Chapelhall in 1980. Therefore between 1972 and 1980, GR-Stein Refractories probably continued to manufacture bricks with this trademark for a time.
Found at the Manuel Works Whitecross. Stein Sillimanite – this has high alumina content. AL2O2 – S1O2. Melting point 1545 C. This is an aluminium silicate material. On heating to 1545 C it breaks down to mullite and a siliceous glass. Benjamin Silliman. Stein, Castlecary Fireclay Works, Castlecary, Stirlingshire. Stein, Manuel Firebrick and Refractory Works, Whitecross, Stirlingshire….
Found by Chris Graham in the Maryport area. This example is not in my possession. Stein, Castlecary Fireclay Works, Castlecary, Stirlingshire. Stein, Manuel Firebrick and Refractory Works, Whitecross, Stirlingshire. Stein & Co, Anchor Brickworks, Denny, Stirlingshire. Milnquarter Fireclay & Gannister Works, Bonnybridge, Stirlingshire. “Blast Furnace Construction In America“ book, by J. E. Johnson, Jr.. – Firebrick…
Found by Chris Graham in the Maryport area. This example is not in my possession. Stein, Castlecary Fireclay Works, Castlecary, Stirlingshire. Stein, Manuel Firebrick and Refractory Works, Whitecross, Stirlingshire. Stein & Co, Anchor Brickworks, Denny, Stirlingshire. Milnquarter Fireclay & Gannister Works, Bonnybridge, Stirlingshire.
Found by Ian Suddaby at the site of the Manuel Works, Whitecross. This example is not in my possession. Note the reversed ‘N’. Stein, Castlecary Fireclay Works, Castlecary, Stirlingshire. Stein, Manuel Firebrick and Refractory Works, Whitecross, Stirlingshire. Stein & Co, Anchor Brickworks, Denny, Stirlingshire. Milnquarter Fireclay & Gannister Works, Bonnybridge, Stirlingshire. ND = Nettle Dense
Found at Grangemouth. Stein, Castlecary Fireclay Works, Castlecary, Stirlingshire. Stein, Manuel Firebrick and Refractory Works, Whitecross, Stirlingshire. Stein & Co, Anchor Brickworks, Denny, Stirlingshire. Milnquarter Fireclay & Gannister Works, Bonnybridge, Stirlingshire. .
Found by Tom Marshall in the Aberdour area. This example is not in my possession. Bonnybridge Silica & Fireclay Brickworks, Bonnybridge, Stirlingshire. The approximate dimenstions are 18″ x 8″ x 6″. . . . . . . .
Found by Ian Suddaby on the site of the old Carron Ironworks, Falkirk. I am not in possession of this example. Ian states – This is a Double Taper and might be the only one I’ve found. So-called because both the bed and stretcher faces taper slightly. The bed face from 4⅜” to 3⅜” and…
Found by Jason Stott on the site of the old Enfield Brickworks, Accrington. This example is not in my possession. Stein, Castlecary Fireclay Works, Castlecary, Stirlingshire. Stein, Manuel Firebrick and Refractory Works, Whitecross, Stirlingshire. Stein & Co, Anchor Brickworks, Denny, Stirlingshire. Milnquarter Fireclay & Gannister Works, Bonnybridge, Stirlingshire.
Found at the Manuel Works, Whitecross Stein, Castlecary Fireclay Works, Castlecary, Stirlingshire. Stein, Manuel Firebrick and Refractory Works, Whitecross, Stirlingshire. Stein & Co, Anchor Brickworks, Denny, Stirlingshire. Milnquarter Fireclay & Gannister Works, Bonnybridge, Stirlingshire. .
Found Manuel Works, Whitecross Stein, Castlecary Fireclay Works, Castlecary, Stirlingshire. Stein, Manuel Firebrick and Refractory Works, Whitecross, Stirlingshire. Stein & Co, Anchor Brickworks, Denny, Stirlingshire. Milnquarter Fireclay & Gannister Works, Bonnybridge, Stirlingshire. .
