Joseph Aspdin’s patent of Portland Cement. Our second meeting in October is on the 23rd celebrating the bicentenary of the patent of Portland cement by Joseph Aspdin. This will be in the Kingswood Suite at…
Joseph Aspdin’s patent of Portland Cement. Our second meeting in October is on the 23rd celebrating the bicentenary of the patent of Portland cement by Joseph Aspdin. This will be in the Kingswood Suite at…