For this kind of instrument, I personally like to use the term 'Undial'. So far, it didn't catch on, however - pity! 😊
Good Easter, Rudolf Hooijenga 52 30 N 4 40 E -----Oorspronkelijk bericht----- Van: sundial <sundial-boun...@uni-koeln.de <mailto:sundial-boun...@uni-koeln.de> > Namens Linda Reid Verzonden: zaterdag 3 april 2021 20:04 Aan: sundial@uni-koeln.de <mailto:sundial@uni-koeln.de> Onderwerp: Is this an educational sundial, or a 'NON-dial'? [...] but looking at the illustration on the front cover, it seems to be a 'NON-dial'!
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