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BTA Presentations: Zoom Recordings

Recordings of meetings are available for members on YouTube via a special link. To watch these presentations full screen please click on the video player boxes below. If necessary click on or tap   to get full screen if wanted.

You will not need a YouTube account to access this video.The Powerpoint slides from the presentations are also avilable (in PDF format) if you wish to look at any slides in more detail. The link below the video will open the PDF.

Presentations

2021

13 January. Wendy Buckle. Watermarks: from medieval trademark to modern security feature

PDF of presentation slides

 

2020

09 December. Andrew Millington. Aspects of my Copper Collection

PDF of presentation slides