Concerning manuals for Weber carbs:  I found this in books in print.  
I haven't purchased or seen either book.  I have heard good reviews 
about the Haynes book.

Haynes Weber Carburetors, No. 393. A.K. Legg, (Illus.). 196p. Date not
set. pap. 16.95 (1-85010-020-9) Haynes Pubns.

Weber Carburetors: Select, Install & Tune Weber Sidedraft & Downdraft
Carburetors for Performance or Economy. Pat Braden. LC 87-21266. 160p.
Oct. 1988. pap. 14.95 (0-89586-377-4, HP Books) Berkley Pub.

There you have it.  March on down to your local bookstore and order 
them up.  Jeez, I feel like a librarian or something....
-- 
James A. Brill Jr.         \\  //
jbrill@unlinfo.unl.edu   \\ \\// //      If you're not outraged
University of Nebraska    \\//\\//     you're not paying attention.
free-lance homo sapien     \/  \/