The term “ plumbing ” originated from in the Latin word “plumbum” meaning lead. The term required it's origin from this since the pipes were once made up of lead.
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Posts Tagged ‘nineteenth’
Thursday, December 29th, 2011
Tuesday, December 20th, 2011
Patent Trolls Again: High Temperature Steam, Boilers , and World War II. If you follow the Admiralty's technological progress from Naval Estimate to Naval Estimate through the Nineteenth Century in the popular press, it's easy …
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Bench Grass: Patent Trolls Again: High Temperature Steam, Boilers …