Illustrated Sail & Rig Tuning
by Ivar Dedekam is a good reference and small enough in size to easily carry with you. It's published in paperback by Fernhurst Books which can be located at www.fernhurstbooks.co.uk
You might also be interested in the post of one of sailnet's inveterate rig-tweakers here:
Adjusting Your Rig
edit: for some reason I'm having trouble copying the link-just look under Gear & Maintenance for the Sticky on "Adjusting your Rig" by Giulietta.
“Scientists are people who build the Brooklyn Bridge and then buy it.”
Wm. F. Buckley, Jr.
Last edited by sailaway21; 08-17-2008 at 10:58 PM.