'The Wizard�I', The New Yorker
Tags: 1920s; 1929; 1929-12-28; Design and Invention; Edison; Engineering; invention; Johnston, Alva
'The Wizard�II', The New Yorker
Tags: 1930; 1930-1-4; 1930s; Design and Invention; Edison; Engineering; invention; Johnston, Alva
'The Wizard�III', The New Yorker
Tags: 1930; 1930-1-11; 1930s; Design and Invention; Edison; Engineering; invention; Johnston, Alva
atom, dcmes-xml, json, omeka-xml, rss2