Today In Science History - October 31 - Joseph Wilson Swan and the Incandescent Bulb
100th Anniversary: Joseph Swan's Death - ChemistryViews
Who invented the light bulb? Sir Joseph Wilson Swan or Thomas Edison? - ELECTROKITS.RO
Joseph Swan - Wikipedia
WAIT, What? - You might wanna know the details! The common coupling of Swan's name with that of Edison in connection with the incandescent electric lamp has often led to the notion
The Westminster Collection - Honouring the nation's most important events and anniversaries with historic commemorative coins, stamps and collectables.