Architectural Press An imprint of Elsevier Linacre House, Jordan Hill, Oxford OX2 8DP 200 Wheeler Road, Burlington, MA 01803 First published 2004 Copyright © 2004, David Walters and Linda Luise Brown All rights reserved The right of David Walters and Linda Luise Brown to be identified as the authors of this work has been asserted in accordance with the Copyright, Design and Patents Act 1988 All rights reserved. No part of this publication may be reproduced in any material form (including photocopying or storing in any medium by electronic means and whether or not transiently or incidentally to some other.