Cipher Mysteries

For a decade, I've wondered whether any of the Voynich Manuscript's circular drawings depict astronomical instruments - for before satnav there was celnav ("celestial navigation"). Here's a brief guide to three key instrument types from the VMs' timeframe, and my current thoughts on the enigmatic circular diagram on f57v... * * * * * * * A key navigational problem of the 15th ...

For the recent Hungarian Voynich summer camp, I offered to do a couple of IM sessions over Skype, both of which seemed to go down very well. I thought many Cipher Mysteries readers might enjoy going over the transcript, so here it is (lightly edited for house style, as usual, and with after-the-event section dividers to make it not quite so unwieldy). ...

I'm just collecting my thoughts after an exhilarating lecture by William Kiesel (the publisher and editor of Ouroboros Press) on magic circles at Treadwell's in Covent Garden (Christina's post-lecture blog entry is here). William presented a long series of images of magic circles (manuscripts diagrams, woodcuts, paintings, etc) from the Middle Ages right through to the 19th ...

One very early cipher involved replacing the vowels with dots. In his "Codes and Ciphers" (1939/1949) p.15, Alexander d'Agapeyeff asserts that this was a "Benedictine tradition", in that the Benedictine order of monks (of which Trithemius was later an Abbot) had long used it as a cipher. The first direct mention we have of it was in a ninth century ...

Anyone of a Voynichological leaning who is near London on Wednesday 19th March should consider popping by Treadwell's in Covent Garden for a lecture by William Kiesel on "The Circle of Arte - Magic Circles in the Western Grimoire Tradition" (Ouroboros Press). It's £5 (though reserve a place earlier if you can, it's only fair): as normal with ...