You can find Tony's BSS photo-etching video on YouTube - www.youtube.com/watch?v=HkpCCA-hgrc
The same video was posted in two parts back in 2010: Part 1 - www.youtube.com/watch?v=ML37yRmAsOA Part 2 - www.youtube.com/watch?v=PAW0q6i7aqg > On Aug 31, 2016, at 12:34 AM, Wojtek Galinski wrote: > > Hi Tony, > > Thank you for your reference to some old but cheap technologies of > importance for our sundial community. I think we would have much more fun > (?) had you provided us a link to the film (preferably a link that would > be accessible also for those who are not yet members of the British > Sundial Society). > > Best regards, > > Wojtek --------------------------------------------------- https://lists.uni-koeln.de/mailman/listinfo/sundial
