Hi, Kathleen here, I would like a copy of the Riggs volume, also. Sincerely, Kathleen Bowman MSer since 1984 compkatsurveyors@hotmail.com Refunder since 1989 compkatthefrugal@hotmail.com CompkatInks, Remanufactured Inks Administrator compkatinks@hotmail.com compkatinks@yahoogroups.com