Portland Cement, Joseph Aspdin WHAT:Invention of Portland CementWHERE:Leeds, UK LOCATION:Accreditation in progressWHEN:1824 WHO:Joseph Aspdin DETAILS:Accreditation in progress LINKS: Accreditation in progress To register as a World Origin Site, large or small, simply supply your Claim together with its Justification to the website for inclusion in this new Global Database.REGISTER HEREWorld Origin Sites Moon Landing, NASARead More Public Steam Railway, G Stephenson & E PeaseRead More Coca-Cola, Dr. John S. PembertonRead More Jeep, American Bantam Car Co.Read More Check us out on Social Media Martin Wilkie2024-01-20T14:07:10+00:00
