Eric Walker added Collections: Clothing, How Did They Make it? Part IVb: Cloth Money – A Collection of Unmitigated Pedantry to a number of topics

Eric Walker added Colors : Historic Enterprises, We're making history to Dyeing

Eric Walker added Dyeing - Wikipedia to Dyeing

Eric Walker added Collections: Clothing, How Did They Make It? Part IVa: Dyed in the Wool – A Collection of Unmitigated Pedantry to a number of topics

Eric Walker added Collections: Clothing, How Did They Make it? Part IVb: Cloth Money – A Collection of Unmitigated Pedantry and Tyrian purple - Wikipedia to Tyrian purple, and added Tyrian purple to Muricidae and Dyeing

Eric Walker added Tyrian purple and a number of links to Dyeing, and added Dyeing to Textiles

Eric Walker added a number of topics and Collections: Clothing, How Did They Make It? Part IVa: Dyed in the Wool – A Collection of Unmitigated Pedantry and Collections: Clothing, How Did They Make it? Part IVb: Cloth Money – A Collection of Unmitigated Pedantry to Textiles, and added Textiles to Industry and manufacturing