I have been photo-etching sundials following Tony's video for several years and have written up detailed instructions based on my own experience, including availability of tools and materials. For anybody who wants to have a go at this here is a link to that paper: https://dl.dropboxusercontent.com/u/86772658/PhotoEtchingDetailedinstruction s.pdf
Jack -----Original Message----- From: sundial [mailto:sundial-boun...@uni-koeln.de] On Behalf Of John Goodman Sent: Thursday, September 01, 2016 7:53 AM To: Sundial List <sundial@uni-koeln.de> Subject: Re: Photo-etching 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 --------------------------------------------------- https://lists.uni-koeln.de/mailman/listinfo/sundial