Microphone, David Edward Hughes WHAT:World’s First MicrophoneWHERE:Great Portland Street, London, UK LOCATION:Accreditation in progressWHEN:1878 WHO:David Edward Hughes 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 HEREOther World Origin Sites Micrometer, Sir William Gascoigne Theodolite, Leonard Digges Rubber Band, Stephen Perry Spinning Frame, Richard Arkwright Check us out on Social Media Martin Wilkie2024-01-20T14:06:56+00:00