Re: Non-terrestrial sundials

2007-10-14 Thread Bill Gottesman
What a hoot. Thanks for putting those photos on the internet. It works like a ring dial on steroids. Very cool. -Bill G. - Original Message - From: "fer de vries" <[EMAIL PROTECTED]> To: "J. Tallman" <[EMAIL PROTECTED]>; "Sundial List" <[EMAIL PROTECTED]> Sent: Sunday, October 14,

Re: Non-terrestrial sundials

2007-10-14 Thread fer de vries
Jim and others, I know about a sundial on board of a passengers ship. I posses a photo-copy of small booklet about the dial and its use. The ship is the MS Oranje, built in 1938/39. About the ship and her history have a look at: www.ssmaritime.com/oranje.htm The ship ended her life in 1979 as An

Re: Non-terrestrial sundials

2007-10-14 Thread Gianni Ferrari
I think that all the portable sundials that have been invented and used can be used on a ship or a boat but I don't know any sundial SPECIFICALLY designed for this use. The only sundial that I know that was specifically designed to be used on a mean of transport was built some years ago by t

Re: Non-terrestrial sundials

2007-10-14 Thread Peter Mayer
Dear Jim, If you have a copy of the Mayall's book, you can see a picture of a "Japanese Noon Mark Dial Designed for use at Sea" which they say comes from the Ernst Collection. Basically it's a table on gimbals with a big weight hanging below it. (it's opposite p.153 of my edition). If you d