Copyright query....ooops!

2009-11-16 Thread Tony Moss
Hi all, In my recent email I suggested that the colour picture of two ancient Eqyptian Sundials in Mark Lennox-Boyd's book were sourced via the British Library but this was a simple mistaken reading of the closely-printed acknowledgements page. On looking again I see that the German

Re: Analemma

2009-11-16 Thread fer de vries
Tom On the website of "De Zonnewijzerkring " you may find a description of a procedure to calculate all kind of lines, inclusive date lines. Have a look if this is what you look for. Follow the links: Calculate and construct Extensive version And then the procedures preface and so on. Best wish

Re: Copyright query

2009-11-16 Thread JOHN DAVIS
Hi Tony,   The same Egyptian dials appear in Hester Higton's Sundials - an illustrated history.. The credit she gives is to Aegyptisches Museum, Berlin, no. 19743 and 19744.   Regards,   John D -- Dr J Davis Flowton Dials --- On Sun, 15/11/09, Tony Moss wrot