Ownership . . .
These web pages diagrams, photographs, sketches, cartoons, illustrations, animations, ray-traces, writing and so on are the copyright of James F linden. All Rights Reserved.
Anything else comes under fair use.
Reproduction . . .
With the exception of a single, complete, unaltered, personal copy, no part of this site may be reproduced either: wholly or in part; or, in a different form, in any way, without the express written permission of the author (James F Linden).
|At the end of November, I received a large envelope with a cover note that thanked me for sparing the time and for a very informative chat.|