
For traditional wood carving try:
'Manual of Traditional Woodcarving' Paul N. Hasluck -editor
ISBN 0-486-23489-4
This is an editied version of an older book (Cassell's Wood Carving) but has a ton of drawings, pictures of architectural carving, furniture embellishments, etc. It should be available from Lee Valley Tools (
www.leevalley.com).
good luck and good carving!