User contributions For Ralph Meyer (talk | block log | uploads | logs) Search for contributions Show contributions of new accounts only IP address or username: Namespace: all (Main) Talk User User talk ETHW ETHW talk File File talk MediaWiki MediaWiki talk Template Template talk Help Help talk Category Category talk Thread Thread talk Summary Summary talk First-Hand First-Hand talk Milestones Milestones talk Milestone-Proposal Milestone-Proposal talk Milestone-Nomination Milestones-Nomination talk Oral-History Oral-History talk Archives Archives talk ASME-Landmark ASME-Landmark talk ASCE-Landmark ASCE-Landmark talk Member Member talk STARS STARS talk Education Education talk Property Property talk Form Form talk Concept Concept talk Widget Widget talk Topic Invert selection Associated namespace Tag filter: Only show edits that are latest revisions Only show edits that are page creations Hide minor editsFrom date: To date: 15:58, 25 November 2020 (diff | hist) . . (-1) . . m Alexander Graham Bell (current) (Tag: Visual edit) 15:47, 25 November 2020 (diff | hist) . . (+7) . . m Alexander Graham Bell (Tag: Visual edit) 15:05, 25 November 2020 (diff | hist) . . (+162) . . N File:First Practical Telephone.png (First fully developed magneto telephone, November 1876. Division of Work and Industry, National Museum of American History, Smithsonian Institution.) (current) 01:34, 25 November 2020 (diff | hist) . . (+919) . . Alexander Graham Bell (Clarified role of Bell's magneto telephone in development of the commercial telephone.) (Tag: Visual edit) Retrieved from "https://ethw.org/Special:Contributions/Ralph_Meyer"