Ownership . . .
These web pages (diagrams, photographs, sketches, cartoons, illustrations, animations, ray-traces, writing, HTML code and so on) are the copyright of Paul Grosse. All Rights Reserved.
Logos and trademarks belong to their various owners.
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 (Paul Grosse).