. One of the creators is unidentified. Glass Tube of Dye Found by Plot Holders on the Site of the Old Dye Works at Blantyre, Date Unknown (c.1800). Copyright David Livingstone Centre. Object images used by permission. May not be reproduced without the express written consent of the National Trust for Scotland, on behalf of the Scottish National Memorial to David Livingstone Trust. Images of the objects from the David Livingstone Centre are copyright Roddy Simpson. Creative Commons Attribution-NonCommercial 3.0 Unported (https://creativecommons.org/licenses/by-nc/3.0/). 